Spec：

• ● Power Source：DC18V
• ● Power Consumption：Standby 25mA˙Max. 150mA
• ● Bell sound： Over 70 dB
• ● Communication time： 90 second, 30 second waiting for pick up
• ● Room Station No.： Set up by panel button up to no. 9999
• ● Dimension：213mm X125mm X32mm

Function：

• ● 1.16 ringing Tones selectable (Electric Chimes) for Entrance & Doorphone and Center Guard Station.
• ● 2.Paging & Communicate with Center Guard Station & Entrance.
• ● 3.Accept the Entrance & Doorphone and Center Guard Station call.
• ● 4.Indicator light for miss call from Center Guard Station.
• ● 5.Occupies & talk indicator light.
• ● 6.Door release button to release locks from Entrance & Doorphone w/indicator light.
• ● 7.Max. 4 Interior stations calling & communication with each other.