7 Inch Video Intercom System Outdoor Metal Doorbell Waterproof Cold Resistan Video Door Phone for Home Night Vision Lock Unlock

Outdoor Metal Doorbell Waterproof Cold Resistan Video Door Phone for Home 7 inch wired video door phone system for home1. System supports English Language 2. supports monitoring outside without press call button 3. Alloy doorbell supports IP65 waterproof ,night vision 4. works with electronic lock , it need to install power controller to control electric lock 5. 1 monitor supports 1 outdoor doorbell only , monitor connect to doorbell by cables 6. supports talk to visitor , unlock by monitor / outdoor doorbell 7. this intercom system does not support video recording , no memory cardOutdoor Doorbell 1000TVL ,IP65 waterproof Power Supply:Powered from indoor monitor Material: Metal Night vision: infrared night vision Waterproof : IP65 Camera len angle: 90° Operation Temp: - 30°+ 60° Unlock:By RFID card unlock Tutorial on Connecting Electric Locks and Power Controllers 1. Excluding electric locks and power controllers 2. The doorbell needs 4 cables to connect to the indoor display   Down