General Description Meet our wireless video doorbell with an ultra-bright 2.4-inch TFT LCD screen and a 0.3MP high-definition CMOS digital image sensor. This doorbell allows you to clearly see your visitors with Full HD images, providing optimal security for your home. Technical Specifications Item Type: Video Doorbell Material: Zinc Alloy & ABS Screen Size: 2.4 inches Sensor: 0.3MP CMOS Power Supply: 3 x AAA batteries (not included) Memory Card Slot: Up to 32GB (not included) Night Vision: Built-in 2 IR LEDs Door Hole Diameter: Approx. 14 - 30mm Door Panel Thickness: Approx. 35 - 110mm Compatibility & Accessories Includes: 1 x Outdoor Video Doorbell 1 x Indoor Display 1 x Installation Package 1 x Instruction 1 x Hanging Board 1 x Paper for Fixed Position Installation Connect the cables between the outdoor unit and the indoor unit. Once the device is powered on, you can view real-time images. Usage Press the doorbell to take a picture of the visitor and save it automatically. You can also take photos at any time and store them on the memory card. Other Information This doorbell is ideal for monitoring the entrance to your home, providing peace of mind thanks to its wide 90° field of view and night vision.