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BPT:  SI/200 two entrance switching relay for system 200 audio systems.


This usit 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 transfered 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.   

BPT SI/200

SKU: 686
£116.00 Regular Price
£92.80Sale Price
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