7/10 Inch Video Intercom 1080P Doorbell For Apartment 2-Monitor Kit House Wifi Door Phone Security Home System Swipe Card Unlock

7/10 Inch Video Intercom 1080P Doorbell for Apartment 2-Monitor Kit House Wifi Door Phone Security Home System Swipe Card Unlock Smart and Innovative IP video intercom system: Multiple Intercom： doorbells can be connected with Multi indoor monitors Dual-Way Communication between indoor monitor and outdoor camera; Call Transfer among monitors. You don't always go downstairs open the door after install the multiple intercom. Phone is the Key: If you forgot your key when closed your door, use your phone to unlock. See, hear and speak to people(like courier) as if you are home, never miss any visitor.It is convenient for elder or people with reduced mobility to open the door. Language : 1. （One-button unlock） It can be connected to an electronic lock, and the monitor screen can be unlocked with one button 2.（Multiple Ringtones-Switch freely）The 25 polyphonic ringtones can be switched freely, which is elegant and beautiful. 3.（Rainproof and Dustproof）Stable work in rainy, cloudy, cold and snowy days 4. （7/10-inch screen Optional）Simple and comfortable design interface, easy to operate all settings with fingers.