wireless siren with back up battery alarm sirene 220v

Specifications flash siren strobe siren

1. voltage: 6-15V DC

2. Rated voltage: 12V DC

3. Rated current: 300mA

4. SPL:112dB/m

wireless siren with back up battery alarm sirene 220v   lash siren strobe siren, outdoor flash siren strobe siren, siren and light controller, outdoor warning siren                Wireless Sound and Flash Siren   Features:    Sound&Flash Siren with Backup Battery
Operating Voltage: 6-15VDC
Rated Voltage: 12VDC
Rated Current: 300mA
SPL dB/m: 112
LEN Color: Red, blue and others
Size: 210*130*65mm   Technical parameters:    

Power supply	DC12V 500mA
Power consumption	≤7mA
Alarm current	≤230mA
Emission frequency	433MHz/315MHz
Encoded mode	sc2262 IC / 4.7MΩ
Back-up battery	AAA 7.2V
Operating temperature	-20°C ~ +55°C
Humidity	40% ~ 80%