Wireless Outdoor Flash Siren Waterproof Sound Strobe for Wifi GSM PSTN Home Security System

Input voltage:DC9-15V

J008 build-in battery:Ni-Hi AAA*6 DC 7.2V

F8 battery: 12V/23A

Standby current:<20mA

Alarm current:<300mA

Received frequency : 433MHz

Received distance : 80m (open area)

Sound time : 5minutes

Work temperature : -20 -55