$41 with coupon for gocomma Door Camera WiFi Snapshot Smart Doorbell – BLACK WITH BELL from GearBest

Main Features:
●Free cloud server: 
Visitor records store in cloud server. Photos of each visitor are recorded on the server, users can use the phone to view
●Night vision and auto snapshot:
IR-CUT filter auto switch, clearly photographs at dark environment, 24h house monitoring. When visitors ring the doorbell, it will automatically take pictures and send a notification to the smartphone
●Anti-theft alarm doorcam:
In order to prevent the doorbell was stolen, the outdoor device of doorcam was built anti-theft alarm, the indoor device will alarm when the outdoor device was broken
●Low power consumption WiFi connection:
Two 18650 batteries ( not included ) can work for about half a year. WiFi 30m + RF 30m transmission, supper penetration, no worry about signal too weak
●Easy to install: 
Easy paste and easy to install, adhesive stick installation, no wiring and wall punching. Can install anywhere you want, also screw fix installation
● Battery level indicator on the App to remind you of low battery level
● WiFi signal strength on the App to remind you if the WiFi signal is badSpecification:
Outdoor unit
● Picture resolution: 1280 x 720
● Picture format: JPEG
● Image sensor: 1MP 1/4 inch OV CMOS
● Lens: 166 degrees, F2.1 aperture
● Transmission mode: 2.4G RF
● Transmission distance: 30m
● Night vision mode support: 1 LED light
● Key-press: 1 button only for photograph