Interphone Installer near me, Commax Interphone installation

Function:

• Battery operated(6V) or DC 9~12V Adaptor
• 2 Wires Non Polarised
• Door Lock Release
• Talk with a visitor

• Power source AA size 1.

Detail:

• Talk with a visitor
• Room to room
• Door release

• Power source AC 220V, 50Hz
• Mount type Wall-mounted type
• Wiring 4 wires
• Distance 100m(0.65Ø) 150m(0.