Bell Black M719S Multi-door Switching Unit

£122.63

This unit allows the operation of a door entry system from two entrances. Several units may be combined to extend operation up to a maximum of eight entrances. Boxed.

1 in stock

SKU: P663BC
Category:

Description

  • This unit allows the operation of a door entry system from two entrances. Several units may be combined to extend operation up to a maximum of eight entrances. When a telephone is called from a given entrance, the switching unit connects the telephone to the speech unit of that panel only for a fixed period (adjustable 25-230 seconds). During this time pressing the lock release button on the telephone will operate the lock of the calling door only. Boxed.

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