1:Good-looking style 2:High quality sensor 3:Warranty:10 years 4:Easy installation 5:Good service Short delivery time

Technical Specifications
Model	Power Source	Sensor
308	1X9V battery	Electrochemical
Audio Alarm	Temperature Range	Humidity
85dB at 3meter	4.4 to37.8 °C	Up to 95%  RH
Size	Weight	Warranty
133.4mm dia X 38.8mm dept	250g with batteries	10years
Installation
On table/wall/orceiling

Household Carbon Monoxide Alarm CO Alarm CO Detector