Features:
1.Wireless Connection, App Control: WiFi connection enables you to remotely control the smart doorbell via the official app.
2.Two-way Audio with Real-time Video: When a visitor presses the doorbell, your phone will receive a message as a reminder, and you can have video chat with the other party via app, in which the doorbell camera will automatically save 5 pictures.
3.Infrared Night Vision: 2 infrared lights automatically turn on at night for excellent night vision. Day and night mode switch automatically.
4.Cloud Storage: Cloud storage service is First Month free. Files can be saved for 3 days.
5.Long Battery Life: Due to built-in 800mAh lithium battery, it can work for more than 6 months after fully charged for 1.5 hours. No need to replace the battery.
6.No Wiring, No Drilling: No wiring needed while it's working. With gum on its back, it can directly stick onto the wall without the need to punch a hole.

Specifications:
Type: wireless doorbell
Color: Black
Lens Angle: 120°
S/N Ratio: ≥41dB
Sensor: 30W GC0328 CMOS
Minimum Illumination: 0.8Lux/F1.4 (color), 0.3Lux/F1.4 (black and white)
Night Vision Distance: 1 meter (optimal range), 3 meters (maximum range)
Light Source: 2* 850nm IR lights
Video Size/Frame Rate: 30W/7fps  
Battery: 800mAh lithium battery
WiFi: 2.4GHz WiFi 802.11 b/g/n
Work Temperature: -10～50℃
Work Humidity: <95%
Storage Method: Cloud storage (Not free)

Package Includes:
1 * Smart Video Doorbell
1 * Internal ding-dong Machine
1 * Mounting Screw Pack
1 * User Manual
1 * Double-sided Tape