Audio Intercoms is a intercommunication device, talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network.
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- Audio Intercoms, Commax Intercoms
COMMAX Audio Intercom 1:1 PI-1235
- COMMAX Audio Intercom 1:1 PI-1235 PI1235 STANDARD ENTRY KIT: User friendly handset design with hand grip Talk with a visitor Door lock release 2 wires with non-polarity Dimensions: 108 x 210 x 33 PI1242 12V ENTRY KIT: 2 Wire non-polarised Power Source: 12V DC Talk with a visitor Door lock release
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- Audio Intercoms, Commax Intercoms
COMMAX Audio Intercom 1:1 PI-1242
- COMMAX Audio Intercom 1:1 PI-1242 PI1235 STANDARD ENTRY KIT: User friendly handset design with hand grip Talk with a visitor Door lock release 2 wires with non-polarity Dimensions: 108 x 210 x 33 PI1242 12V ENTRY KIT: 2 Wire non-polarised Power Source: 12V DC Talk with a visitor Door lock release
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- Audio Intercoms, Commax Intercoms
COMMAX Audio Intercom 1:2 PI-1246
- COMMAX Audio Intercom 1:2 PI-1246 BARCODE: N/A Room to room Talk with a visitor Door lock release 2 wires with non-polarity
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