Carbon Monoxide Detector Alarm Sensor

Features:
LCD display with blue backlight, with memory feature to indicate the peak alarm level.
Green LED for indicating proper operation, red LED for danger perceived and the alarm pattern will sound.
Quick respond and alarm with loud sound output of 85dB at 3 meters when danger detected.
Test/ reset button to test unit' s electronic circuitry horn and reset the unit during alarm.
1 * 9V 6F22 battery(NOT INCLUDED) operated for convenience, low power indication, flame-retardant ABS material.
It can be quickly installed in your home without requiring an electrician, no wire needed, not hardwired.
Sleek profile with glossy white, easy to integrate with home, office, hotel, school, factory, etc..