The TCP/IP video intercom system features 7-inch or 10-inch touchscreen display with customized GUIs. The system supports SIP protocol, allowing the communication to VoIP phone, PSTN and mobile phones. It is a cost-saving solution to offer video communication with users with SIP phones. With its 3G video software, users can receive the video call and unlock the door remotely. Besides, the product supports web browser for online shopping, healthcare and other online services. The intercom also supports alarm notification to the management center, by connection with fire, gas, smoke, door, window and IR sensors. The device can connect to up to 8 IP cameras. In addition, the intercom supports remote surveillance via PCs or mobile phones. Also, the smart intercom system supports remote control over lights, curtains, TV and other appliances at home with PCs or mobile phones. The system also supports image and video recordings, and recorded audio message from the management center.