Carbon Monoxide Detector Alarm

Features:
Sensitive to detect odorless invisible and deadly carbon monoxide in the air, and give the quick reaction once danger occurs.
Super compact with size in 2.95 * 2.95 * 0.98 inches, backlit LCD display with alarm memory function.
Loud 85dB alarm and a rapid flashing red LED will be sent out when danger detected, providing 24/7 protection.
Test/ Reset button to check the electronics and verify the correct operation of the device, and to reset during alarm.
2 * AAA batteries(NOT INCLUDED) operated for convenience, low power indication to replace in time.
It can be quickly installed in your home without requiring an electrician, no wire needed, not hardwired.