Product Overview: This Wireless Digital Door Viewer Camera is a surveillance camera featuring a 4.3-inch LCD screen, WiFi connectivity, 1080P resolution, and two-way communication. It is designed for installation on a door. Key Features: Display: 4.3-inch LCD screen with 1080P camera resolution. Wireless Connectivity: Uses 2.4GHz WiFi for image transmission to a smartphone via the SmartLife or Tuya app. Alerts can be received when motion is detected. Two-Way Communication: Integrated microphone and speaker allow communication with visitors through a smartphone. Night Vision: Equipped with night vision capability up to 3 meters. Battery Life: Powered by a 5000mAh rechargeable battery. Memory Card Slot: Supports memory cards up to 128GB for manual video recording and storage. Dimensions: 11cm x 8.9cm x 2.1cm. Camera Length: 48mm. Front Lens Diameter: 38mm. Required Door Hole Diameter (Min): 14.3mm. Door Hole Length: 34mm. Camera Flex Cable Length: 160mm. WiFi Range: 2.4GHz. Power Supply: 5000mAh battery. Night Vision Range: Up to 3 meters. Memory Card Support: Up to 128GB. Included USB Charging Cable: 3m. Item Number: 3290971. EAN: 4260503290971. Package Includes: 1 x Door Viewer Camera. 1 x 4.3" LCD Screen. 1 x 3m USB Charging Cable. Mounting Materials for Screen and Camera. Operating Instructions (DE + EN). Condition: New. Origin: China.