Wireless repeater distance extend fire alarm system long range

Work with wireless alarm panel
Extend wireless receiving distance
with digital cpu process address
with backup lithium battery with 24 hours standby time
Technical parameter
Temperature:-10℃-50℃
Relative humidity:＜97％RH
Working power:DC5V
Alarm current:≤85mA
Transmission power:≥16dBm
Shell :ABS
Package:
wireless repeater x1
Expansion screw x1
power adaptor x1
Antenna x1