Spec：

• ● Power supply：DC-12V provide by intercom.
• ● Power Consumption：Stand by 6mA˙Max. 30mA
• ● Material：A B S plastic
• ● Dimension：220mm ×82mm ×58mm

Function：

• ● 1.One button for sub-phone to communicates with room station and pick up the handset talking with.
• ● 2.The intercom is two wires system.
• ● 3.The intercom with a power transformer, and attached an 110V outlet.
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