Doorbell with WI-FI camera

Doorbell with camera, Wi-Fi connection and mobile phone app.
The two-way microphone and camera work via an internet connection and the LiveHome mobile app.
Installation without cabling, the doorbell runs on Li-Ion 18650 batteries (can be charged via microUSB port).
Working distance in an open area is approximately 30-40 meters.
Video is automatically recorded when the doorbell rings and uploaded to the server.
Up to three users can be connected to the doorbell at the same time, but only one user can communicate with the person through the two-way microphone.
720p/15fps video resolution
Dimensions: 128*64*27mm
Supports 2.4 GHz Wi-Fi connection
IP65 protection
viewing angle 140 °
Night vision up to 10m, 5 infrared diodes 850nm
Average battery life per charge is up to 3 months (depending on frequency of use, weather, etc.)
Charging time depends on the capacity of the batteries used, on average 8–14 hours
Operating temperature and humidity: -10 + 50 ° C; 10-95%