IP Ring Video Doorbell With Camera 

The villa system of IP video intercom can connect multiple indoor units, up to 6. At the same time, the indoor units can call or talk to each other. The design is simple and easy to install, and can be connected to various locks and automatic doors. Model MK-888QBSA Operating system Linux Intercom System Power supply 12V-18V Power consumption  2W - 5W Screen resolution 1024*600px Minimum illumination 0.2Lux Communication TCP/IP Network interface RJ45 Transmission rate 10M / 100M Working temperature -10 ℃ ~+ …

Indoor Monitor Intercom System With Tuya Smart Doorphone With Tuya Linux Intercom System Access Control Keypad