Features:
No wire and cable required, Low power consumption.
Support Multiple user monitoring and footage sharing. Real time 2 way audio let you response to a ring anywhere anytime, see the face of your visitor and ask them questions before opening the door. If you’re away and a package arrived, you can tell the carrier what to do with it.
IR Night Vision: Built in auto-adjust infrared light provide excellent video at night time, clearly visible view.
PIR Motion Detector: When visitors movement in front of the doorbell camera,the doorbell could bemade the notification to your mobile at the same time.
With a powerful low-power chipset,it can realize more realistic visual effect,Streamlined appearance and industrial physics button will bring the best sensory experience for you.
Compatible up to 32GB SD memory card. Unscrew the the back panel from doorbell to insert the SD card. You can also use the doorbell without SD card installed, still able to enjoy all the features and store pictures and videos on your smart phone.

Specification:
Resolution: 1280P
System: Lite OS
Voice Communication: Two-way Communication
Microphone: Built-in Mic
Lens: 166-degree
Day and Night Conversion: Double Filter Automatic Switching
Network connection: Wifi 2.4GHz/IEE 802.11b/g/n
Memory: External TF Card Up to 32GB(Not included)
Battery: 3 Pcs 18650 Batteries(Not Included )
Color: Black
Product size :13.3*7.4*3.5cm
Features: Voice call; Video intercom; Mobile remote wake; 166-degree viewing angle; 1280*720 high-definition resolution; Infrared night vision; Long standby; Built-in WiFi module; Motion Detect + Speed information push

Package included:
1 x WIFI Video Doorbell
1 x Set of Accessories
1 x User Manual