Battery Detector Lcd

Stud Finder Wall Scanner - 4 in 1 Electronic Stud Finders Wood Beam Joist Finders Stud Sensor Wall Detector Edge Center Finding with battery LCD Display for Wood Live AC Wire Metal Studs Detection

Stud Finder Wall Scanner - 4 in 1 Electronic Stud Finders Wood Beam Joist Finders Stud Sensor Wall Detector Edge Center Finding with battery LCD Display for Wood Live AC Wire Metal Studs DetectionASIN: B07MSDGDD4 /
  • Color: Blue
  • Brand: Tavool
  • ASIN: B07MSDGDD4
  • Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPM

    Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPMASIN: B004Y6V5CI /
  • Color: Multi
  • Brand: Kidde
  • ASIN: B004Y6V5CI
  • UPC: 785983912532
  • Part No: 21008873

    DC Ammeter, DROK Digital DC Multimeter 0-90V 100A Voltmeter Ammeter 12v 24v 30v 48v 60v 80v Voltage Volt Current Amp Power Watt Capacity Time Meter Battery Tester Monitor with LCD Screen Hall Sensor

    DC Ammeter, DROK Digital DC Multimeter 0-90V 100A Voltmeter Ammeter 12v 24v 30v 48v 60v 80v Voltage Volt Current Amp Power Watt Capacity Time Meter Battery Tester Monitor with LCD Screen Hall SensorASIN: B01MZIAJI0 /
  • Brand: DROK
  • ASIN: B01MZIAJI0
  • Part No: 200219

    Carbon Monoxide Gas Detection,CO Detector Alarm LCD Portable Security Gas CO Monitor,Battery Powered,Alarm Clock Warning (9V Battery not Included) (UL2034)

    Carbon Monoxide Gas Detection,CO Detector Alarm LCD Portable Security Gas CO Monitor,Battery Powered,Alarm Clock Warning (9V Battery not Included) (UL2034)ASIN: B07MTBB6ZV /
  • Color: White-new
  • Brand: instecho
  • ASIN: B07MTBB6ZV
  • UPC: 671072354966
  • Carbon Monoxide Alarm Detector,with Digital LCD Display and Voice Warning - Battery powered

    Carbon Monoxide Alarm Detector,with Digital LCD Display and Voice Warning - Battery poweredASIN: B07DL9H9MD /
  • Brand: Alert Plus
  • ASIN: B07DL9H9MD
  • UPC: 680168899502
  • Part No: AP-6987

    Carbon Monoxide Gas Detection,CO Detector Alarm LCD Portable Security Gas CO Monitor,Battery Powered,Alarm Clock Warning (9V Battery not Included) (UL2034)

    Carbon Monoxide Gas Detection,CO Detector Alarm LCD Portable Security Gas CO Monitor,Battery Powered,Alarm Clock Warning (9V Battery not Included) (UL2034)ASIN: B07NQHCJC5 /
  • Color: White
  • Brand: instecho
  • ASIN: B07NQHCJC5
  • UPC: 671072328790
  • Part No: Electric Can Opener

    CO Detector Carbon, Monoxide Alarm LCD Portable Security Gas CO Monitor,Battery Powered (Battery not included)

    CO Detector Carbon, Monoxide Alarm LCD Portable Security Gas CO Monitor,Battery Powered (Battery not included)ASIN: B07L3RPV4T /
  • Color: D
  • Brand: Wewalab
  • ASIN: B07L3RPV4T
  • UPC: 757255872745
  • Part No: conew

    CO Detector, AUKA Monoxide Alarm LCD Portable Security Gas CO Monitor, Battery Powered-2 Pack with UL2034 Listed (3AABattery not included)

    CO Detector, AUKA Monoxide Alarm LCD Portable Security Gas CO Monitor, Battery Powered-2 Pack with UL2034 Listed (3AABattery not included)ASIN: B07BP7Y8GW /
  • Color: White-3
  • Brand: instecho
  • ASIN: B07BP7Y8GW
  • UPC: 606682229496
  • Part No: Electric Can Opener

    MIXSight Carbon Monoxide Detector CO Alarm Detector with LCD Digital Display Battery Operated, 2-Pack

    MIXSight Carbon Monoxide Detector CO Alarm Detector with LCD Digital Display Battery Operated, 2-PackASIN: B07C2KM8RB /
  • Color: 2 Pack
  • Brand: MIXSight
  • ASIN: B07C2KM8RB
  • UPC: 635648354460
  • Part No: AM102-2

    Stud Finder Wood Metal Detector - 4 in 1 Electronic Stud Sensor Wall Scaner Beam Joist Finders Wall Detector Edge Center Finding with battery LCD Display for Wood Live AC Wire Metal Studs Detection

    Stud Finder Wood Metal Detector - 4 in 1 Electronic Stud Sensor Wall Scaner Beam Joist Finders Wall Detector Edge Center Finding with battery LCD Display for Wood Live AC Wire Metal Studs DetectionASIN: B07P7QB3JQ /
  • Color: Yellow
  • Brand: Tavool
  • ASIN: B07P7QB3JQ
  • Battery Capacity Indicator, DROK DC 5V-66V Lead Acid Battery Percentage Voltage Tester 12V 24V 36V LCD Electric Quantity Volt Detector Meter Panel Gauge Lithium Battery Status Monitor for Car Vehicle

    Battery Capacity Indicator, DROK DC 5V-66V Lead Acid Battery Percentage Voltage Tester 12V 24V 36V LCD Electric Quantity Volt Detector Meter Panel Gauge Lithium Battery Status Monitor for Car VehicleASIN: B077S4VDGB /
  • Brand: DROK
  • ASIN: B077S4VDGB
  • Part No: 2001709010

    General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible and Visual High-Medium-Low Moisture Content Alerts

    General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible and Visual High-Medium-Low Moisture Content AlertsASIN: B00275F5O2 /
  • Color: Grays
  • Brand: General Tools
  • ASIN: B00275F5O2
  • UPC: 012301860924
  • Part No: MMD4E

    LCD Display SMT MCU CO Carbon Monoxide Alarm Poisoning Gas Sensor Detector For CO Lwith Digital Voice Sound & LED Warning Battery Operated Fire Alarm Battery Operated

    LCD Display SMT MCU CO Carbon Monoxide Alarm Poisoning Gas Sensor Detector For CO Lwith Digital Voice Sound & LED Warning Battery Operated Fire Alarm Battery OperatedCategory: Battery Detector LcdThis carbon monoxide detectors is of high stability voice type carbon monoxide detector, using for detecting carbon monoxide gas leakage.This detector selected advanced electrochemical sensors; with high stability, small sensitivity drift characteristics.The product using digital backlight LCD to display alarm levels, when the detector detects CO leaks and carbon monoxide concentration reaches to the alarm setting, the detector LED flashes red and broadcasts voice “excessive concentration of carbon monoxide, please pay attention to ventilation.”We highly recommend this CO Detector be installed to help ensure maximum detection of the various types Carbon Monoxide Poisoning that can occur within the home, restaurant, hospital or other places. Features : 1. Flashing LED light alarm/Voice Alarm.2. Voice can be switched in English and Chinese.3. LCD display the carbon monoxide alarm level.4. Easy installation, powered by 3 AA batteries (battery NOT included).5. Low battery indication, supports LED&Voice indication.6. Use the microprocessor control/ Electrochemical sensor/SMT crafting, high stability. Specification : 7. Operating voltage: DC 4.5V (3pcs AA batteries)8. Standby current: ≤25uA9. Alarm current: ≤520mA10. Warn-up time: about 30S11. Environment temperature: 0℃ to +40℃12. Environment humidity: 0%~90% (No condensation phenomenon)13. SPL: ≥85dB (1m)14. Standard: EN50291, GB15322.515. Mounting: surface mounted16. Size: diameter 100*34mm17. Weight: 95g Alarm condition:sensitivityAlarm time30PPMAfter 120 minutes50PPMwithin 60-90 minutes100PPMwithin 10-40 minutes300PPMWithin 3 minutes Package includeds : 1 x CO detector2 x Mounting screws2 x Plastic expansion tube1 x User Manual

    LCD USB Current and Voltmeter Detector Battery Capacity Tester Mobile Power Meter

    LCD USB Current and Voltmeter Detector Battery Capacity Tester Mobile Power MeterCategory: Battery Detector LcdPlease note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis USB tester can measure most USB (PC USB, cell phone charger, car charger, mobile power, etc.) ports. It enables you to read directly the operating current, voltage output, charge-discharge capacity, power. It can also be used to judge the performance of the charging cable charging equipment.Features:Light-weight, convenient to carry.Monitor the voltage and current of the appliance in real time and make it safer to use.Automatically save data when power is off.Current, voltage cycle display, easy to use and practical.Specifications:Voltage range: 4V-30V (1% accuracy)Current range: 0-3A (1% accuracy)Battery capacity range: 0-19999mAhItem size: 6 * 2.8 * 1.5cm / 2.4 * 1.1 * 0.6inCable length: 15cm / 5.9inItem weight: 27g / 0.9ozPackage size: 12 * 8 * 1.5cm / 4.7 * 3.1 * 0.6inPackage weight: 27g / 5.9ozPackage list:1 * Battery Tester

    M.way 1-50x Carbon Monoxide Detector Alarm Sensor CO Fire Smoke Warning Home LCD Portable security ,Battery Powered (Battery not included)

    M.way 1-50x Carbon Monoxide Detector Alarm Sensor CO Fire Smoke Warning Home LCD Portable security ,Battery Powered (Battery not included)Category: Battery Detector LcdFeatures:Loud 85 decibel alarmPermanent carbon monoxide sensorThe alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD.Green and red LED lights that indicate normal operation and alarm status.The unit will sound chirp and red LED flashes once as power up.Green LED: Flashes every 30 seconds to indicate the unit is operaSpecifications:Power Supply:3 AA size batteries (not included)Sensitivity & Time:50ppm, alarms within 60~90 minutes100ppm, alarm within 10~40 minutes300ppm, alarms within 3minutesStandby CurrentFeatures:Loud 85 decibel alarmPermanent carbon monoxide sensorThe alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD.Green and red LED lights that indicate normal operation and alarm status.The unit will sound chirp and red LED flashes once as power up.Green LED: Flashes every 30 seconds to indicate the unit is operaSpecifications:Power Supply:3 AA size batteries (not included)Sensitivity & Time:50ppm, alarms within 60~90 minutes100ppm, alarm within 10~40 minutes300ppm, alarms within 3minutesStandby Current

    Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor CO Detector Gas Detection LCD Portable Security Gas CO Monitor Battery Powered

    Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor CO Detector Gas Detection LCD Portable Security Gas CO Monitor Battery PoweredCategory: Battery Detector LcdThis Asewin Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED lights and includes a chirp signal and test/reset button. The alarm warnings are spoken with a loud volume.Feature1. CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester LCD2. A perfect item for protecting your family from the dangers of carbon monoxide3. Advanced level of protection, easy to read with the digital display, even in low light conditions4. Displays the level of carbon monoxide the unit is sensing5. Permanent carbon monoxide sensor.6. Long service life sensor,low power consumption.7. The alarm will emit four short alarm beeps when Carbon Monoxide is detected and will emit continuous beeps when smoke is detected.8. The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time.9. Green and red LED lights that indicate normal operation and alarm status.Type: Carbon Monoxide&Smoke AlarmSize: As picture shownColor: WhitePower Supply: One 9V alkaline 6LR61 or carbon zinc battery 6F22 (not included)Sensitivity Setting:CO: sensitivity & time50ppm: alarms with 60-90 minutes100ppm: alarms with 10-40 minutes300ppm: alarms with 3 minutesSmoke: 1%-5%/FT OBSStandby current: Alarm Current: Operation Ambient Condition: 5-400C, 20-90% R.H.Package included:- 1x Carbon Monoxide Detector(battery not included)- 2x Screws- 1x User manualMethod of use:After install batteries,Emit a sound and the red light flash quickly and LED display 888 Pppm mean battery installed correctly,the green flash every 30 seconds to screen out,showed a concentration when the concentration of more than 30 PPM.No show below 30 PPM.Test botton to verify that unit is functioning correctly.One "beep" every seconds is an indication that the battery is low or the unit is malfunctioning.The last alarm value will be record and display when press the button,the green light will flash once eveyr second.Press button again to reset condition.Installation:Select a correct location for your alarm,drill two 5.0mm holes in the ceiling or wall and insert two plastic plugs into the holes,thenattach the bracket to ceiling by using the supplied two screws.Insert and connect a fully charged battery to the alarm.Attach the alarm to the mounting bracket by aligning the locking tab on the bracket to the key holes on the alarm and by twisting the alarm in anti-clockwise.

    2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor CO Detector Gas Detection LCD Portable Security Gas CO Monitor Battery Powered

    2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor CO Detector Gas Detection LCD Portable Security Gas CO Monitor Battery PoweredCategory: Battery Detector LcdThis Asewin Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED lights and includes a chirp signal and test/reset button. The alarm warnings are spoken with a loud volume.Feature1. CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester LCD2. A perfect item for protecting your family from the dangers of carbon monoxide3. Advanced level of protection, easy to read with the digital display, even in low light conditions4. Displays the level of carbon monoxide the unit is sensing5. Permanent carbon monoxide sensor.6. Long service life sensor,low power consumption.7. The alarm will emit four short alarm beeps when Carbon Monoxide is detected and will emit continuous beeps when smoke is detected.8. The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time.9. Green and red LED lights that indicate normal operation and alarm status.Type: Carbon Monoxide&Smoke AlarmSize: As picture shownColor: WhitePower Supply: One 9V alkaline 6LR61 or carbon zinc battery 6F22 (not included)Sensitivity Setting:CO: sensitivity & time50ppm: alarms with 60-90 minutes100ppm: alarms with 10-40 minutes300ppm: alarms with 3 minutesSmoke: 1%-5%/FT OBSStandby current: Alarm Current: Operation Ambient Condition: 5-400C, 20-90% R.H.Package included:- 1x Carbon Monoxide Detector(battery not included)- 2x Screws- 1x User manualMethod of use:After install batteries,Emit a sound and the red light flash quickly and LED display 888 Pppm mean battery installed correctly,the green flash every 30 seconds to screen out,showed a concentration when the concentration of more than 30 PPM.No show below 30 PPM.Test botton to verify that unit is functioning correctly.One "beep" every seconds is an indication that the battery is low or the unit is malfunctioning.The last alarm value will be record and display when press the button,the green light will flash once eveyr second.Press button again to reset condition.Installation:Select a correct location for your alarm,drill two 5.0mm holes in the ceiling or wall and insert two plastic plugs into the holes,thenattach the bracket to ceiling by using the supplied two screws.Insert and connect a fully charged battery to the alarm.Attach the alarm to the mounting bracket by aligning the locking tab on the bracket to the key holes on the alarm and by twisting the alarm in anti-clockwise.

    Knifun CO Carbon Monoxide Smoke Detector Alarm with LCD Digital Display Battery Operated Portable Security CO Gas Sensor Detection Alarm Clock Warning for Home

    Knifun CO Carbon Monoxide Smoke Detector Alarm with LCD Digital Display Battery Operated Portable Security CO Gas Sensor Detection Alarm Clock Warning for HomeCategory: Battery Detector LcdFeatures:Loud 85 decibel alarm, permanent carbon monoxide sensor.Powered by 3 x 1.5V AA batteries.The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.One 'chirp' every 30 seconds is an indication that the battery is low (need replacement) (green LED still lashes once every 30 seconds) or the unit is malfunctioning (green LED is out).Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minutes and the peak alarm level will indicate on the LCD.Test/Reset button to test the unit electronics and verifies proper unit operational and reset the unit during CO alarm.Green and red LED lights that indicate normal operation and alarm status.'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCD to indicate it low battery and need replacement. '999PPM'on the LCD to indicate CO level over 999ppm. If the Co leakage is less than this level, it would show its actual concentration.The unit will sound 'chirp' and red LED flashes once as power up.Power saving feature: The alarm sound pattern is 4 beeps every 5 seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps every minute to save the battery.Specifications:Sensitivity & Time: 50ppm, alarms within 60~90 minutes100ppm, alarms within 10~40 minutes 300ppm, alarms within 3 minutes Standby Current: Alarm Current: Operation Ambient Conditions: 5~40℃, 20~90%R.H.Power Supply: 3 x 1.5V AA batteries Weight: 110g(approx.)Package Includes:1 x CO Alarm1 set x Screw Accessories3 x Batteries

    1 PC Battery Operated LCD Digital Electromagnetic Radiation Detector EMF Meter Tester Hot

    1 PC Battery Operated LCD Digital Electromagnetic Radiation Detector EMF Meter Tester HotCategory: Battery Detector Lcd1 PC Battery Operated LCD Digital Electromagnetic Radiation Detector EMF Meter Tester HotFeatures:Excellent design for a measurement of electromagnetic field radiation levels around power lines, home appliances and industrial devices.Used widely in electrical equipment, electromagnetic radiation measurement, phones, computers, TV set copy machine, fax machine, AC, refrigerator and so on.Suitable for most measuring effects of radiation products, presentations, and personal understanding of radiation.      Designed to meet CE. Simple operation, highly sensitive, and 50Hz-2000MHz frequency range.Accurate and safety to use. Portable and stable.Specifications:Material: PlasticColor: BlackScreen: LCDFrequency Range: 50Hz-2000MHzReacting Time: 0.4SVoltage: 9VBattery Model: 6F22 9V(Battery is NOT included)Size: 132MMx69MMx29MM/5.20 x 2.72 x1.14InchWeight: 157GHow to detect:Switch on the device.Close to the object slowly until contact it. The closer the distance is, the stronger power of electromagnetic radiation is. Remind: Do not close to the object with high voltage.Change the angle during detecting until get the maximum data.When the object is power off, the reading will be restored to 0 unless there are other electromagnetic radiation disturbings.About batteryWhen the reading of the device is too low or no alarm that means low power, please change battery.Please remove the battery when finish using it.Package includes:1 x  Electromagnetic Radiation Detector

    Battery Operated Carbon Monoxide Alarm Detector with LCD Digital Display and Voice Warning

    Battery Operated Carbon Monoxide Alarm Detector with LCD Digital Display and Voice WarningCategory: Battery Detector Lcd【Specification】Material: ABSColor: Black/White【Techinical Parameter】 1.Power Supply: 3*1.5v AAA batteries 2.Sensor type: Electronchemical CO sensor 3.Temperature: 0~50℃ 4.Relative Humidity: 10%~95% 5.Detecting level range: 000~999PPM 6.Sensitive level: 5PPM 7.Error: +/- 10% 8.Normal working status: 000PPM 9.Alarm concentration: 030-999PPM 10.Battery status: Low battery warning 11.Size: 100x100x26mmSWITCH LANGUAGE:First press button, put into batteries again, it can switch automatically Chinese/English in pronunciationLED INDICATOR In normal working status, red lights flash once in every 30 seconds. Red lights flash once in every 3 seconds when alarmingLOW BATTERY WARNING The LCD screen show"Lb" and voice prompt" attention please, lwo battery warning"ALARM When the unit detects the carbon monoxide gas more than 400PPM(based on the EN50291 standard), it will alarm soon and voice prom pt"attention please, carbon monoxide gas leaking, please open the window and the door", and alarming. Then please immediately turn off the valve, open the door and windwo, and call your emergency services【Package included】 1 X Smoke Alarm(the battery not inlcuded)1 X Screws Accessories Set1 X English Manual

    Battery-Operated CO Carbon Monoxide Detector Alarm Human Voice Warning Battery Powered Backlight Digital LCD Display

    Battery-Operated CO Carbon Monoxide Detector Alarm Human Voice Warning Battery Powered Backlight Digital LCD DisplayCategory: Battery Detector LcdPlease note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingFeatures:LCD Displays Carbon monoxide gas concentration (PPM) and clock (24-hour system).DC 9V battery supply.(Battery is not included).Battery remaining display and low battery notification.Low current consumption, ultra-long standby time.Human voice prompt and high reliable electrochemical sensor.Alarm memory function (record up to 7 alarms) and auto detect sensor failure.Easy choose CN, EN, UL three standards.Reference standard:UL (UL 2034)70PPM, within 60 to 180 minutes;150PPM, within 10 to 50 minutes;400PPM, within 4-15 minutes;700PPM, within 2-6 minutesEN (EN 50291)50PPM, within 60 to 90 minutes;100PPM, within 10 to 40 minutes;300PPM, within 3 minutes;400PPM, immediatelyCNCO concentration more than 150PPM, within 5 secondsSpecifications:Power Supply: 9V batterySensor type: Electrochemical CO sensorTemperature: 0~50 ℃Relative Humidity: 10%~95%Detecting level range: 000~999PPMSensitive level: 5PPMError: +/- 10%Normal working status: 000PPMAlarm concentration: 030-999PPMBattery status: Low battery warningDimensions: 125 * 72 * 35mm / 4.9 * 2.9 * 1.7inWeight: 147g / 5.19ozPackage size: 9 * 5 * 14cm / 3.6 * 2 * 5.5inPackage weight: 182g / 6.42ozNotice:1. The carbon monoxide detector is easy to be effected by the sharp pounding and shock in transit or installation, lead to not work.2. This is a carbon monoxide detector, can not detect the combustible gas (such as liquefied petroleum gas, natural gas, methane, etc.).3. Scheduled maintenance: surface cleaning per month, specialist inspection per half year.4. Do not use the detergent to clean the gas detector, this will damage the gas detector.5. Do not spray any sprays such as air freshener, hair spray, etc.6. This product is only used to reduce the accident, cannot make sure every time. Except use our detector in right way, pls pay more attention in your daily life and strengthen safety and security consciousness.Package List:1 * Carbon Monoxide Detector1 * Pack of Screws1 * User Manual(English)

    M.way 1-50x Carbon Monoxide Detector Alarm Sensor CO Fire Warning Home LCD Portable security ,Battery Powered (Battery not included)

    M.way 1-50x Carbon Monoxide Detector Alarm Sensor CO Fire Warning Home LCD Portable security ,Battery Powered (Battery not included)Category: Battery Detector LcdFeatures:Loud 85 decibel alarmPermanent carbon monoxide sensorThe alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD.Green and red LED lights that indicate normal operation and alarm status.The unit will sound chirp and red LED flashes once as power up.Green LED: Flashes every 30 seconds to indicate the unit is operaSpecifications:Power Supply:3 AA size batteries (not included)Sensitivity & Time:50ppm, alarms within 60~90 minutes100ppm, alarm within 10~40 minutes300ppm, alarms within 3minutesStandby CurrentFeatures:Loud 85 decibel alarmPermanent carbon monoxide sensorThe alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD.Green and red LED lights that indicate normal operation and alarm status.The unit will sound chirp and red LED flashes once as power up.Green LED: Flashes every 30 seconds to indicate the unit is operaSpecifications:Power Supply:3 AA size batteries (not included)Sensitivity & Time:50ppm, alarms within 60~90 minutes100ppm, alarm within 10~40 minutes300ppm, alarms within 3minutesStandby Current

    Carbon Monoxide Alarm Detector,with Digital LCD Display and Voice Warning - Battery powered

    Carbon Monoxide Alarm Detector,with Digital LCD Display and Voice Warning - Battery poweredCategory: Battery Detector Lcd【Specification】Material: ABSColor: Black/White【Techinical Parameter】 1.Power Supply: 3*1.5v AAA batteries 2.Sensor type: Electronchemical CO sensor 3.Temperature: 0~50℃ 4.Relative Humidity: 10%~95% 5.Detecting level range: 000~999PPM 6.Sensitive level: 5PPM 7.Error: +/- 10% 8.Normal working status: 000PPM 9.Alarm concentration: 030-999PPM 10.Battery status: Low battery warning 11.Size: 100x100x26mmSWITCH LANGUAGE:First press button, put into batteries again, it can switch automatically Chinese/English in pronunciationLED INDICATOR In normal working status, red lights flash once in every 30 seconds. Red lights flash once in every 3 seconds when alarmingLOW BATTERY WARNING The LCD screen show"Lb" and voice prompt" attention please, lwo battery warning"ALARM When the unit detects the carbon monoxide gas more than 400PPM(based on the EN50291 standard), it will alarm soon and voice prom pt"attention please, carbon monoxide gas leaking, please open the window and the door", and alarming. Then please immediately turn off the valve, open the door and windwo, and call your emergency services【Package included】 1 X Smoke Alarm(the battery not inlcuded)1 X Screws Accessories Set1 X English Manual

    LCD Digital Display for CO Level CO Carbon Monoxide Poisonous Gas Fire Alarm Sensor Detectors Monitor LED Flashing & Sound Beep Tester Alarm Battery Operated

    LCD Digital Display for CO Level CO Carbon Monoxide Poisonous Gas Fire Alarm Sensor Detectors Monitor LED Flashing & Sound Beep Tester Alarm Battery OperatedCategory: Battery Detector LcdSensitivity & Time50ppm, alarms within 60~90 minutes100ppm, alarm within 10~40 minutes300ppm, alarms within 3minutesStandby CurrentAlarm Current1.ALARM WARNING - When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash.2.ALARM STANDARD - 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.3.UNIQUE DESIGN - Portable and easy installation. Precise electro-optical sensor, high consistency and stability, move, or in the same place for that. Loud enough and sounds good.4.SAFETY AND VISIBLE- Protect the Family from Carbon Monoxide, With 3 digits LCD Displayer is Optional, Err on the LCD to indicate the unit is malfunctioning. Lb on the LCS to indicate it low battery and need to replacement. 999ppm on the LCD to indicate CO level over 999ppm. If the Co leakage is less than 999p.5.ENERGY-SAVING - Operated by 3 x 1.5V AA Batteries (not included), The alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps ever minute to save the battery. 6.Accurate & Sensitivity :Intelligent microprocessor unit allows advanced signal processing of two sensors to provide early detection of carbon monoxide.7.Digital LCD Display:Blue-backlit digital LCD display allows quick and clear reading of CO level anytime, with LED indicators to conveniently check the alarm condition for double guaranteed safety.Offers both audible signal alarm as well as a digital display of CO levels detected. It can also display a pea k reading over a period of time.8.Multi-functionality:The detector automatically returns to the standby mode after the carbon monoxide leakage LED display shows the carbon monoxide concentration.Operation Ambient ConditionSize:10 x 3.5cmPermanent carbon monoxide sensorSituations: 1. Test : Step 1: press the test botton for 5s Step 2: the unit will sound 4 beeps every 5s twice & Red LED flashes & LCD display 000 (3 min), that shows the unit in a normal situation. 2. Low Power: Sound: Chirp every 30s LED: Green LED flashes once every 30s & Red LED is flashes LCD Display: Ld 3. Malfunctioning: Sound: Chirp every 30s LED: Green LED is not flashes and Red LED is flashes LCD Display: Err 4. CO Leaked: CO level over 999ppm: Sound: 4 short alarm beeps LED: Red LED is flashes LCD Display: 999ppm -30ppm<CO level< 999ppm Sound: 4 short alarm beeps LED: Red LED is flashes LCD Display: actual concentration 5. Memory Mode: If you leave home for long time, if the unit was alarm in this period, you just press the botton for several seconds, the green light will flashes once every seconds ans the LCD will diaplay the actual concentration. Note: 1. This carbon monoxide alarm is designed to detect carbon monoxide gas. It is Not designed for Smoke detect and alarm or ANY GAS detect. 2.donot press test/reset button while installing batteries. Otherwise, the unit will not work. 3. The unit needs to be tested weekly. Verify the alarm and LED light operation by test the unit once a week. Package Included:5 x Carbon Monoxide Alarm10 x Screws5 x English User Manual

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