- Simple plug-and-play connection to Digital Audio Unit in COP (ethernet cable provided)
- Can be used as local intercom point or to make external alarm calls (short/long press of button)
- Powered via Digital Audio Unit
- Ability to daisy chain units – 2 inputs, one output (e.g. 791 to top of car, and top of car to bottom of car)
- Two LEDs indicate device and call status
