1. You can check the conditions in front of the door anytime and anywhere.
2. When you on the vacation or working office,bed rest.
3. You no need to wait for someone press the doorbell and you can see
the condition when you use your phone.
Features: wireless connection, ultra-low power consumption, remote active wake-up, fast start-up.

Usage: Guests can make video voice calls and make short-time videos when visiting, so that the host can know the information of the newcomers without opening the door.
Wake-up mode doorbell button wake-up, PIR human body detection wake-up, mobile phone active wake-up.
Products without batteries need to bring their own batteries.
Color: As Shown
Material: plastic

Package Contents:
1 x doorbell
1 x ding-dong machine
1 x instruction

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.