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Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Complete Doorphone Intercom System Kit with Electronic Unlock Function. Brand New Products. Collections are allowed.
D-I-Y assembly.
Surface mounting version.
2 wires connection.
Has electronic-controlled unlock function.
No sidetones, crystal clear speaking voices.
The effective speaking distance, in excess of 100 metres, is determined by the size of cable wire used (AWG).
The length of effective speaking distance:
100m (2x0.3mm)
150m (2x0.8mm)
250m (2x1.0mm)
300m (2x1.2mm)