Spec：

• ● Voltage： AP-03A(AC 110V+10%).
• ● SWire: talking two wires, release door 3 wires.
• ● Extension with max. 3 indoor phone sets available.
• ● Talking distance: 100 meter.

Function：

• ● 1.The product installs easy and suit for single house,factory,shop,residence.
• ● 2.There are Door phone one pcs,Room station one pcs(max. to 3 Room station)with power supply one pcs.
• ● 3.Two wires connecting,one way calling two way talking.
• ● 4.Door bell function available when additional door bell push button to be installed at the door of a flat.
• ● 5.Door release(lock light indicate).
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