Chuông cửa thông minh kết nối wifi HD 1080P

Giới thiệu Chuông cửa thông minh kết nối wifi HD 1080P

Description:
When someone rings the doorbell, your phone receives an immediate notification.You can open the door remotely through app and communicate directly through your mobile phone.
Real-time and two-way intercom system with an echo canceller
There is a passive infrared sensor built into the video doorbell, which could capture the slightest movement. Real-time
monitoring is available. One can watch the video anytime and anywhere through your mobile phone and never mind the
danger of opening the wrong door or the embarrassment of having visitors wait while no one at home. HD video and two-
way audio make your communication much clearer.
Installed with a 166-degree wide angle len, provide a clear and wide field of view outside the door.

and night vision
Just switch to Night Mode on your app and the light sensors on the doorbell will provide a clear view in the dark.
The range of 2.4GHz Wi-Fi signals is about 20 meters. You can easily connect to your home Wi-Fi network and send live videos to your phone. One can watch the video anytime and anywhere through the phone.
4 mobile phones could monitor and share the image of doorbell at the same time, but only one user could talk on the intercom directly. Compatible with iOS and Android operating systems.
Specification:
The doorbell is powered by three 18650 batteries, 3*2600mAh.
Charging time: 14 hours. You can also use a 1A USB charger (via doorbell micro-port).
Please keep the 18650 battery fully charged before use.
The battery lasts three to four months under normal use (five minutes a day). It also depends on the frequency the doorbell is used in.
Size Chart:
Bell:144mmX74mmX32mm
Ringtone: 80X80mm
Package Includes:
1 Bell + 1 US plug + 1 doorbell + installation accessories + manual + sticker