WS-VDP2 ,7-Inch Tuya Wired Video Intercom With Door Bell
The 4 wire smart door bell is a regular 4 wire video intercom system. It suitable for villa use(from 1~4 families), support 2 pcs CCTV cameras and alarm sensors. This KIT with 110 degrees view angle outdoor unit and 7 inch monitor. Outdoor panel and indoor monitor use a 4 core cable to connect together, built-in power supply and external power adaptor for optional.