Features Wireless design:This doorbell camera is designed for 2.4G WiFi (5G WiFi is not supported), comes with free 38 doorbell ringtones for you to choose from, making sure you never miss a visitor no matter where you are. Great material:This visual doorbell is made of ABS and PC material,allows you to get alerts of detected motion on your mobile device. Infrared night visions function:This visual doorbell has infrared night visions, which can automatically change between daytime and nighttime modes, and HD infrared night visions makes you to see the visitors in the dark night. Wide applications:This visual doorbell adopts cordless installation, which is not bound by wires, and does not need to punch a hole,which is suitable for home,office and so on. After-sales service:If you have any questions to our smart video doorbell, please contact customer service. Your satisfaction is our greatest motivation. Specification: Item Type: Wireless Doorbell Camera Material: ABS, PC Battery: Polymer Battery x 1, Battery Capacity: 800mAh ( Shipped With Built In Battery ) Charging: Type C Charging Port Application: for Tuya Package List:1 x Doorbell1 x Doorbell Receiver1 x Adhesive Sticker2 x Screw 2 x Expansion Tube1 x USB Cable1 x Manual Package List 1 x Doorbell 1 x Doorbell Receiver 1 x Adhesive Sticker 2 x Screw 2 x Expansion Tube 1 x USB Cable 1 x Manual