Type: Wireless Doorbell Camera, Security HD Video Doorbell, WiFi Video Doorbell Camera, Home Security Doorbell Camera, Anti-Theft Device Note: The Ding Dong machine is not included! Description: With this wireless doorbell camera, you can check suspicious activity at your door at any time even if you're working at the office, shopping at the mall, or traveling far away on vacation. Features: 480P pixels, the monitoring screen is clearer. Coming with monitoring, photo taking, intercom, video recording, and other functions. 130-degree wide-angle design, large monitoring range. After connecting to the network, if someone rings the doorbell, the mobile APP can receive a reminder. With the function of motion detection, when an object is detected within the monitoring range, your mobile phone will receive a prompt. Equipped with infrared high-definition night vision, the night vision function is automatically turned on at night. Easy to install, you can use 3M tape to fix it or fix it with screws. It is convenient for you to check the dynamics at your door at any time when you travel, go on a business trip, go to work, or perform other outing activities. The matching APP supports Android and Apple systems. Specifications: Material: ABS Colour: Silver Size(LxWxH): 144 x 74 x 33cm Power Supply: 2Pcs 18650 rechargeable batteries (Battery not included) Package Contents: 2 x Wireless Doorbell (Without the battery) 2 x Instruction Manual Please Notes: Due to manual measurement, there might be a tolerance in the product size.