1. 4.3 inch display, Aluminum alloy shell ,physical press button, metal material , Embedded box.
2. HD camera light compensation with night vision
3.Dual way call , talk , intercom , unlock
4.Enter 1/ 2 /3 or 4digit room number to call. for example 1, 11 , 111 ,1111.
5.Various unlock ways: ID/ IC card; NFC card; public & private
passcode ; indoor monitor; management center guard staion, management PC application to open the door.
6. IP54 water proof, weather protection.
7.Can connect with electric/ magnectic/ cathode lock ,etc.
8.Call lift function can be realized via lift control linkage module and RS 485 protocol .
9.Support picture , video advertisement broadcast function on screen.