SI/200. Two entrance switching relay
The BPT SI/200 two entrance switching relay for system 200 audio systems.
This unit is designed for use in two entrance systems. When a visitor makes a call from the first entrance, the switch relay transfers the call from that panel to the audio handset of the flat being called. Similarly when a visitor calls from the second panel, all the call and speak and release functions are transferred to suit.
- Allows the residence to communicate and control the opening of multiple entrances
- Can be used in an audio entry installation with a maximum of two entrances
- An additional unit will be required for every other entrance
Depending on numbers – installation may require the use of an AS/200 additional power supply.