Feature:1. Wireless Video Doorbell Camera: Doorbell camera supports 2.4G WiFi and APP connection, 480P high resolution, presents clearer images, videos, and more details.2. 2 Way Audio: Receive push notifications to your smartphone instantly when someone rings the doorbell. With the built in microphone, you can view visitors and communicate with them anytime, anywhere.3. Night Vision: Equipped with IR LED lights and a light sensor, providing clear images at night. It automatically switches to night mode when the ambient light drops to 2 Lx.4. Equipped with Doorbell Ring: Strong and stable signal, easy pairing, with a transmission range of up to 50 meters. The doorbell ringtone and volume can be adjusted according to your preferences.5. Power Supply: The doorbell has a built in 1000mAh large battery, no frequent charging required. The doorbell ring is powered by USB, making it easy and convenient to use.Specification:Item Type: Wireless Doorbell CameraMaterial: ABSResolution: VGA, 640x480Video Encoding: MJEPGAudio Encoding: G711.AVideo Frame Rate: VGA at. 20fpsDay Night Mode: AutoVideo Preview: P2PVideo Transmission Encryption: AESRF Encoding: EV1527Infrared Light Control: Auto, adjustable sensitivityInfrared Light Wavelength: 850NmMotion Detection: Auto, adjustable sensitivityConnection Mode: 2.4G WiFiOperating Temperature: -10-45Operating Humidity: 95%Doorbell Battery Capacity: 1000mAh lithium battery (built in)Doorbell Charging Port: for Android portRing Power Supply: USB.Package List:1 x Doorbell1 x Bell1 x Screw Pack1 x Charging Cable1 x Double Sided Tape1 x English and Chinese Instruction ManualNote:5G networks are incompatible