Item Type: Intelligent Doorbell <br>Weight: 579g / 20.42oz <br>Product Material: ABS <br>Battery Type: Built in lithium battery (shipped with built in lithium battery) <br>Battery Model: 105568 <br>Battery Capacity: 5000 mAh <br>Smart Doorbell Size: Approx. 14x9.3x2cm / 5.5x3.7x0.8in <br>Camera Diameter: Approx. 7cm / 2.76in <br>Camera Thickness: Approx. 6cm / 2.36in<br>1、Clear Picture Quality: The smart doorbell has a built in HD camera, which brings you clear and crisp picture quality and lets you know what's going on near the door at all times. <br>2、Wireless Connectivity: Smart Doorbell uses wireless connectivity so you don't have to worry about power and wiring to be connected at any time. <br>3、4.3in Screen: The smart doorbell is also equipped with a 4.3in high definition LCD screen, giving you a clearer view of your visitors. <br>4、Visual Intercom: The intelligent doorbell supports visual intercom function, allowing you to communicate with visitors through voice, avoiding the risk of opening the door directly to strangers. <br>5、Multi Level Security: Smart doorbell has multi level security, including remote notification, multiple simultaneous viewing, intelligent detection and other features to make your home more secure and reliable.<p>1 x Smart Doorbell</p><p>1 x Camera</p><p>1 x Mounting Plate</p><p>6 x Screws</p><p>1 x USB Cable</p><p>1 x English Manual</p><p>1 x Card Picker</p><p><br></p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store