Dahua Wireless outdoor siren ARA13-W2(868)

> IP65 rated.
> Outdoor product (–25 °C to +60 °C).
> 12 VDC and battery power supply.
> Multiple alarm sounds: Fire, medical, intrusion, panic, and more.
> Sound pressure level: 110 dB.
> Temperature monitoring.
> Frequency hopping and two-way communication.
> Cloud update and automatic recovery from update failure.