Description: HD video doorbell: this camera provides you with clear image and video recording. Built in infrared light allows you to see clearly even in the dark, automatically sensing ambient light and switching to night mode. Two way voice: the visual doorbell provides you with real-time and clear two-way voice, you can immediately see, hear and talk with visitors. Motion detection: when someone moves in front of the doorbell camera, the doorbell will send you a message. Equipped with IR sensor and led, you can take photos and record videos during the day or at night. Make sure your home is safe at night. Easy to install and use: this wireless doorbell camera can be set up in less than 5 minutes without using any complicated tools. Wireless & cordless: connected to 2.4G WiFi, the installation and connection of the security camera are wireless, so you can enjoy the convenience without having to deal with any socket or messy wires. Specification: Material: ABS Alarm Function: Support Style: Wall-mounted Power supply voltage: 18-24 (V) Size Chart: Size: 83 x 40 x 155mm/3.27 x 1.57 x 6.1inch Package Includes: 1 Piece Intelligent WiFi doorbell camera(3 Pack) 1 Piece Manual(3 Pack) 1 Piece Installation screw package(3 Pack) 1 Piece Color box packaging(3 Pack) Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!