AnjieloSmart 7" Video Intercom System Doorbell Night Vision IR 700TVL Waterproof Door Camera Unlock for Home Apartment Video Door Phone Kit

Notice: Our Product Just Works Well With Our Own Intercom System. At Present. We Could Not Guarantee It Could Be Compatible With Other Brand Indoor Monitor/Outdoor Camera. If You Need To Connect Other System, Please Contact Us For Technical Support Before Buying.   Video Doorbell Intercom System Handsfree Dual-way Intercom  When a visitor ring the bell, the monitor will be activated and show the image outside. Press the answer button, then you can talk outside, press the answer button again to turn it off. If you do not press the button after the conversation is finished or if no one answers the call, the monitor will turn off automatically after the 60s. Monitoring function   You can check the situation outside the outdoor camera through the indoor unit or mobile phone at any time.     Multiple ringtones - free switch   The 25 chord ringtones can be switched freely, elegantly, and fair-sounding. Both of the ringtones and volume can be adjustable, can meet the origi