Wireless outdoor siren
 
> IP65 rated.
> Outdoor product (–25 °C to +60 °C).
> 12 VDC and battery power supply.
> Multiple alarm sounds: Fire, medical, intrusion, panic, and more.
> The maximum sound pressure level is 110 dB(A) at 1 meter.
> Temperature monitoring.
> Frequency hopping and two-way communication.
> Cloud update and automatic recovery from update failure.