2/3/4/5/6/8/10/12 UNIT FAMILY DESIGN: 1 outdoor camera and 2/3/4/5/6/8/10/12 indoor screens for visual intercom doorbell system, supports 2/3/4/5/6/8/10/12 occupants in one building. Individual monitors without interfering with each other

NIGHT VISION：Equipped with the latest night vision function that can identify the brightness of the surrounding environment. In the dark, the video doorbell automatically turns on night vision so you can see a clear image of your surrounding environment. You can clearly see the appearance of your visitors. That way you can guess your visitors more easily.

IP55 WATERPROOF：The doorbell made of aluminum alloy material has rain outside the doorbell. It can easily resist rain, snow and bad weather. The installation package is equipped with a 5m cable for easy connection between doorbell and monitor. It can be used by connecting the power supply.

TWO WAY AUDIO：When the visitor presses the bell, it will activate the monitor and display the external environment. You can press the answer button, then speak outside and press the answer button again to close. The monitor will automatically close after 60 seconds if you cannot answer the phone after pressing a button or completing a dialog.

7 INCH MONITOR CAMERA：Waterproof doorbell with 7-inch LCD monitor. Slim design, hand-free 7" TFT display monitor. Outdoor doorbell with waterproof cover and built-in infrared sensor.Supports outdoor monitoring without pressing the call button.

EASY INSTALLATION：Easily set up and install your video doorbell with the included tools.Works with electronic lock, need to install the power controller to control the electric lock.