wireless siren with back up battery

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         Description:       Waterproof design for outdoor use Anti-tampering Case Material: ABS Size: 21*12.5*8(cm) Operation voltage: 6-15VDC Rated current: 300mA Volume of Sound in db/1m: 112 ± 3 Color: red or blue or orange No independent power supply is required.       Specifications:      

Sound	>120dB
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%
Continuous alarm time	>1h

              Alarm Instructions:       Anti-tamper function: When the Shell is removed, the tamper switch would be triggered, the siren alarm and flash. Backup function: When the external power supply is cut off, the backup battery will work, the siren alarm and flash.                            Packing content:       1*wireless  Outdoor Flash Siren       1*power Adapter   (  please note 315mhz or 433mhz when you place order. We`ll send you 433mhz if no requirements left.)