Features:
Doorbell performs bidirectional monitoring, bidirectional intercom, photo and video between handheld terminals (including smartphones and Android tablets) and the doorbell through a wireless network.

Specification:
Plug: 100-240V US
LCD resolution: 480 * 272
Power supply: 1800 mAh lithium-ion battery (replaceable), 45-day standby time (built-in)
Camera: 1 million pixels in HD.
Video format: H.264
Photo format: JPG
Display screen: 4.3-inch color LCD TFT screen
Memory card: maximum support of 32 GB
Thickness of the door: 35mm-130mm
Diameter of the hole in the door: 15mm-60mm
Perspective: 120 degrees.
Package weight: 585g / 20.6oz

List of packages:
1 * LCD Viewer (Built-in Batteris)
1 * peephole camera
1 * Charger base
1 * USB line
1 * Installation kit
1 * User’s manual

Product Features

• * When someone presses the ringer call button, the screen will also be activated to initiate and send video and call requests in real time to the host. The user can immediately see who the visitor is after the connection card (memory) when activated and decide whether or not to talk to him, take photos and videos, etc.
• * Intercom function. You can communicate with visitors through the application, achieving an intercom in real time at any time and in any place.
• * IR night vision function, with 2pcs IR LEDs, the night vision distance is up to 10 meters, everything can be clearly seen in the low illumination. Built-in 1800 mAh lithium battery, its standby time lasts 45 days and is easily charged via USB.
• * Intelligent security control 24 hours, quick access through the application, is activated automatically in 3 seconds. Easy to install, you do not need any cable, you just need to connect wifi. Support for smartphones or tablets Android 4.2 and higher and IOS operating system.
• * The application supports four rings and the peephole allows eight mobile users to see them at the same time, so that you and your family can see the situation outside the door at any time.