|
USB input
|
DC5V/2A (USB power and dry
|
|
Input voltage
|
DC3V LR03*2
|
|
Quiescent current
|
≤75uA
|
|
Alarm current
|
≤60mA
|
|
Low voltage and undervoltage
|
≤2.2V
|
|
WiFi
|
802.11b/g/n
|
|
Detection temperature
|
-10℃-55℃
|
|
Detection humidity
|
0-99%RH
|
|
Alarm sound pressure
|
55dB
|
|
Installation method
|
wall-mounted
|
|
Working temperature
|
-10℃-60℃
|
|
Working humidity
|
maximum 90%RH
|

