UH LCD carbon monoxide alarm with lower price

UH LCD carbon monoxide alarm with lower price. LCD carbon monoxide alarm can be sensing poisoning gas - CO, when the gas concentration reached the alarm lower limit, the CO detectors live sound and light alarm with 85dB.
Features:
* Motorola IC control, Reliable without false alarming
* Field audio and visible alarming
* Ceiling installation, LCD display
* Excellent reliability & high stability
* Self test function
* Durable sensor head
* Less affected by other organic solvent
* High Accuracy

Specifications:
* Operating voltage: 4.5VDC ( 3*1.5V backup battery )
* Operation ambient: 0 ~ 40, 20% ~ 90%RH
* Dimension 110mm*35mm, Weight: 0.2kg
* EN50291 standard

* Sensitivity/Alarm Time:
Within 60~90 minutes @ 50ppm CO concentration;
Within 10~40 minutes @ 100ppm CO concentration;
Within 3 minutes @ 300ppm CO concentration

If interested in lcd carbon monoxide detector, co alarm, please contact us. The CO detector is a best-selling product in cold season for family to prevent gas poisoning. Welcome to order by OEM and ODM.