Corui Tuya WiFi Video Doorbell Outdoor Wireless Smart Visual Door Bell Real-time Intercom Monitoring Smart Home Security System Description: Product Name: Smart Doorbell Resolution: 1080P Lens wide angle: 90° Battery capacity: 1000mHA Infrared quantity: 6 pieces Night vision distance: 5 meters Product material: ABS Product size: 75*45*25mm APP name: Tuya/Smart life Specifications: 1. Automatically store in the cloud by pressing the doorbell: Snap 2 photos and store them in the cloud and push the message. 2. Real-time video call: When someone presses the doorbell, a video call can be made through the mobile APP. 3. Long battery life: built-in 1000MAH battery, super battery life. 4. Voice-changing function: Supports switching multiple modes of voice-changing function. 5. Can be inserted into the memory card: maximum support 128G memory card. Package Included: 1*Door Bell 1*Doorbell receiver 1*User Manual