Generic Smart Doorbell Camera Wireless Remote Video Doorbell Support 2.4G WiFi Achieve Two Way Intercoms Built-in Battery Wireless Video Doorbell with Noise Cancellation Microphone, CJia2406031025

• 【2.4g WIFI Connection Smart Doorbell】The Smart Video Doorbell supports 2.4GHz WIFI Connection. It can improve security, and automatically capture visitors, so that your home is more secure. 【Night Vision Video Doorbell】The Wireless Smart Video Doorbell is equipped with infrared night vision and automatically open at night. 【Light Smart Video Doorbell】The size of the Smart Video Doorbell is 2.83x1.77x0.79 inches and the weight just 0.26 pounds, so it is very lightweight and easy to install. 【Widely Applicable of Smart Doorbell】The operating temperature of the Wireless Smart Doorbell is -10 °~60 °, which is suitable for most environments and don't worry about being too hot or too cold to use. 【Smart Doorbell Package】1 x Doorbell Machine, 1 x Internal ding-dong Machine, 1 x Adhesive, 1 x Installation tool, 1 x Manual. And we shipped with built-in battery.