doorphone system, doorphone installation, Interphone system in malaysia, DP-2S malaysia, Interphone Installer near me
Function:
- Talk with a visitor
- Door lock release
- 2 wires with non-polarity
- User friendly handset design with convenient hand grip
Specification:
- Power source AC 110/220/230/240V / 50/60Hz
- Mount type Wall-mounted type
- Wiring Call: 2
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