Power Source: DC 3V(built-in lithium battery)
Quiescent current:≤2uA
Alarming mode: ≤120mA
Frequency: 868MHZ
Alarm decibel: ≥85db/3m
Temperature: -10℃~+40℃
Low voltage single
TEST/HUSH button
Flash alarm indicator
Inter-connected(if one detector sounds, others will sound together)
Transmitter/Receiver distance: ≥100M(open field)
CPR EN14604