Functions:
Visual intercom: Press the doorbell and push it to your phone or tablet at any time, and turn on video for 2 minutes
Automatic take a picture when visitor press doorbell
PIR motion-activated alerts alarm
Infrared night vision: When night or light condition is not good, it will automatically turn on the red light and ensure a clear vision
Burglar alarm: When someone tries to steal or destroy a doorbell, the alarm is automatically issued

Features:
RTOS operating system, ultralow consumption design, if everyday use 10 times, the machine can use more than 8 months.
App support iOS Android, support two-way speaker function
A doorbell can be connected to multiple mobile devices at the same time; the maximum number of simultaneous calls is 4.
One week cloud storage: Photos taken by doorbells will automatically be uploaded to the cloud, which will automatically cover the old content over a week later

Specifications:
Storage: Built-in storage(8GB)
Operating system: RTOS real-time operating system
The outer ding-dong: Support
Reset: Hidden reset switch
Communication mode: Wifi 802.11 b/g
USB: MICRO USB
Battery: 3000mA built-in lithium battery
Camera: 1 million pixel / 720P
Visual Angle: 120 degree
Night Vision: infrared lamp / 4 lights
Alarm: PIR/Adjustable sensitivity
Walkie Talkie: Support phone remote intercom
Max Power Dissipation: 350mA
Standby power dissipation: 10uA (PIR function closed)
Tamper device: Support
Mobile phone software: Support Android, Apple operating system (ding bell)

Package
1 x Doorbell
1 x USB Charging Line
1 x Instructions

Product Features

• Wireless & Easy Installation – No wires or cables are required. Just mount, download the APP, then sync it to your doorbell. Access 720P live video at any time from your cellphone.
• Two-Way Audio with Noise Cancelling – Allows you to talk to your visitors wherever you are through real-time video on your cellphone
• App support iphone Android, support two-way speaker function
• A week cloud storage: Photos taken by doorbells will automatically be uploaded to the cloud, which will automatically cover the old content over a week later
• Infrared night vision: When night or light condition is not good, it will automatically turn on the red light and ensure a clear vision