Spec：

• ● Power Source：input 110V、output DC-12V / 1A.
• ● Three output MS outlet.
• ● Material：SPCC iron board.
• ● Dimension：156mm ×95mm ×57mm.

Function：

• ● 1.Connecting with power supply：talking power and contrl.
• ● 2.Connecting with door phone：Electric lock power output and control to release the door lock.
• ● 3.Connecting with room station：talking bell power and control.
• ● 4.A 9 pin switch on the side：general situation on the ” OFF”，the same code with room station when installs.
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