Adopt high sensitivity, high stability, long service life gas sensor.
Working voltage: DC 5V.
Built-in speaker, can be wall-mounted installation and on-site alarm.
Respond time: within 30 seconds.
Alarm sound: above 80 decibels.
Exclusive smoke intelligent algorithm.
Power supply: CR123A 3V lithium battery
Quiescent current: <10uA
Alarm current: <350mA
Smoke sensitivity: two
Temperature alarm value: the default is 57 ??? ± 5 ??? (can also be set by the APP other alarm temperature, set the range: 40 to 70 ???)
Alarm sound:> 80dB
Working temperature: 0 ??? to +70 ???
Relative humidity: ??? 95% RH
Package includeds :
1 x WiFi Smoke Alarm
Details pictures :