Description:*Full HD 1080P lens*Compatible with Alexa *166 wide angle lens*Supports 2.4G WIFI*Perfect bidirectional sound effect*Support for PIR mobile detection*Supports infrared night vision*Support for custom alerts*IP66 waterproof*Support source AC power supply 16V-24V*Supports USB 5V 1A power supply*Maximum support for Micro SD card 128GB*Support for multiple views*Support APP push*Support for remote viewingSpecifications:1 [Full HD 1080P] Through the Cloudedge app, the visual intercom camera can transmit 1080P high-definition real-time videos and video playback to your phone. Even in the dark, it can record Full HD real-time videos, providing a wide 166 perspective for better understanding of indoor conditions. It is the perfect choice for you to maintain outdoor safety for a long time.2 [For Alexa (options 6/7/8/9)] You can connect the doorbell to Alexa/Google Home and use your voice to quickly watch videos.3 [Supports AC16V-24V power supply installation ] You can connect it to a home power adapter. The doorbell has positive and negative connecting wires, which can be installed according to the instructions.4 [ Alarm support (adjustable volume)] You can turn on the alarm after the doorbell activates motion detection to scare away bad people or uninvited guests. You can set the alarm sound in the application to avoid disturbing your neighbors.5 [ 166 Wide Viewing Angle ] You can clearly see your front door and record the image in front of the door very well.Package Included:1 * Doorbell1 * Screw pack1 * Screwdriver1 * Instructions