Product introduction
Power source:3.0V(2^AA alkaline battery)
Product service life:10 years
Method of mounting:Ceiling or wall
Individual alarm indicator:Yes
Temporary muting facility:Yes,silence for approx 10 minutes
Desktop placement:The device supports desktop placement.
Alarm memory:When the device is in standby mode,short press the TEST/SILENCE button to displaythe maximum concentration value of the last alarm for 8s.
Muting of error signalization:Can mute for 10 hours in case of low battery alarmed faut alarm.

Specification
Main power supply:DC 3V external battery
Product life:10 years
Battery life:3 years
Sensor type:Electrochemical
Operating temperature:-10C-+40C
Operating humidity-relative:25%~95%.with no-condensation
Alarm Sound Level:Buzzer≥85dB(A)@3m
IP Rating:IP20
Overalldimension/Gross weight:120*73*34.2mm/150g
Safety and performance standards:EN50291-1:2018