LCD CO Work alone Built-in 85dB siren sound Carbon Monoxide Poisoning Sensor Warning Alarm Detector
Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at 300ppm CO concentration
LCD Displayer (optional): 4 digits LCD displayer
Audibility: 85dB ( at 1m distance ), Frequency 3 – 0.5KHZ
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
Low-bat Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
Chirp every 30s with green LED out and Err on LCD
Power consumption: 0.3mW
Size: 10 x 4cm
Powered By: 3 x AA Batteries (Not included)
A perfect item for protecting your family from the dangers of carbon monoxide
Advanced level of protection, easy to read with the digital display, even in low light conditions
Displays the level of carbon monoxide the unit is sensing
Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.
Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.
Test/Reset button is designed for weekly testing if it works properly
and reset the unit during CO alarm
Alerts users when batteries needs to be replaced
This alarm is highly recommended to be mounted on a wall surface
Compact, lightweight & easy to operate
1 x Independent Carbon Monoxide CO sensor (no battery)
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If you need, you can also contact the police, fire department, hospital or other emergency personnel to come to your home immediately. You can contact child/older to confirm whether they are okay or in need of asistance.
We have more Wireless&Wired Sensors/Detectors for you choose, if you have any necessary or specific requirement,Please click to buy it:
About the shipping
As to the shipping ways, we will choose the best and fastest one for you according to different countries. Since the China Post Air Parcel forbids the battery, we will normally ship item via Netherlands Post ,Singapore Post or Sweden Post instead. Please feel free to contact me anytime if you have any question.Wish u a good day!
About the declaration
If you choose the DHL or Fedex,The policy of each country is different, you may need to pay additional customs fees.We can’t change it.But we can declare low price.To avoid high customs fees.If your package is 1-3 kg, we default to declare $20-$50.If you have any other requirements. Please leave a message to me.Each buyer has the obligation to clear the customs.If the parcel can’t be cleared, it will be destroyed. This will be very big loss.To avoid the loss. Please select a suitable shipping services.thank you.