Spec：

• ● Power Supply：DC-12V，It supplies by each elevator phone（ with DC-12V battery）
• ● Power Consumption：Standby 10mA˙Max. 150mA
• ● Case Material：A B S plastic
• ● Dimension：208mm ×100mm ×80mm

Function：

• ● 1.It communicates with elevator phone of ccenter station.
• ● 2.It may talk with elevator phone.
• ● 3.It only suits for one digital elevator phone, and install on machine room or center station.
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