Doorbell Smart Home 720P HD Wireless Phone Door Bell Camera Security Video Intercom IR Night Vision For Apartments ,Smart Detection

* The product can meet the requirements of ringing and remote monitoring home security, it is a good solution for families to do that with the simple easy installation and high competition Hardwiring * Connect the wires coming out of your wall to the screws on the back of your doorbell.Please make sure the red wire can only connect the left screw and the other wire can only connect to the right screw. * Mark 4 drill holes and use a bit to drill holes in your wall and insert the anchors. Secure your doorbell on the wall with 4 mounting screws and 1 security screw.Support Multiple Devices * Support multiple device connections, all family members monitor and protect home security together. * Lower power consumption and Ultra-long Standby Time -This doorbell adopt 3 piece 18650 batteries,and Adopt ultra low power technology