Wireless Outdoor Siren (DOSA4)

It’s easy to setup, reliable and safe, with core microprocessor and anti-tamper function.

Extremely powerful 115dB outdoor siren. Mount on the outside of the house and show potential burglaries that your home is alarm-proof. The outdoor siren has a built-in backup battery standby for 36 months.

It’s easy to setup, reliable and safe, with core microprocessor and anti-tamper function.

The system would inform users to replace the battery by App when the siren is in low battery.

Power Supply  DC12V 1A
Backup Battery  3x D(LR20) dry cell
Transmission Distance  Up to 1000M without obstacle
Standby Current  ≤110 uA
Working Current  <450 mA
Siren Volume  [email protected]
Lens Color  Red/Blue
Working Temperature  -20°C~60°C
IP Grade  IP54
Tamper protection  Supported
Prompt tone and Light Settings  Supported
Battery Standby Time  36 Months
Housing Material  PC+ABS+Anti-UV
Dimensions(L×W×H)  277.5mm×234mm×75mm