Wireless Intercom Siren
 
> Two-way talk via RF transmission.
> High-decibel alarm sound.
> Multiple alarm sounds: Fire, medical, intrusion, panic, and more.
> Configurable arming/disarming prompt sound and LED indicator.
> Supports panic button.
> Offers voice talk through the app and SIP.
> Suitable for the ARC3800H series only, excluding the ARC3000H and ARA43 series.