1. IP 7" : color capacitive full touch button indoor monitor
2. Tranfer Call: call, talk, intercom , unlock , room to room call , flat to flat call, call management center.
3. Monitoring: IP villa , apartment outdoor,IP CCTV Camera
4 Records: Snapshot photo when vistor call, Support 8 photos, 8 leave messges, 10 call records in local storage . Public / privite message, security, alarm, photo, leave message call records.
5.Smart home: can be realized via RS 485 protocol
6.Call lift : can be realized via lift control linkage module and RS 485 protocol
7.Support 8 denfence zones:  emergency/gas/smoke/infrared/doorbell/magnectic,etc
wired detectors can connect to ensure home security.
8. Connect IP CCTV Camera : by Onvif protocal.
9. SOS Function : one button for help to management center.
10.Mobile App: Tuya / Smart life app remorte control ,unlock anytime anywhere.