General Description: The Gistuch Video Intercom System is a smart video intercom that offers 1080P resolution, enabling clear and smooth communication thanks to its high-fidelity microphone and powerful speaker. It is designed for ease of use by the elderly or youngster, thanks to an indoor monitor that displays video from the outdoor camera. With a wide-angle lens, it captures a broad view of the doorway, eliminating blind spots for increased security. The camera is equipped with infrared lights for effective night vision, ensuring surveillance even in the dark. Technical Specifications Item Type: Visual Intercom Doorbell Material: ABS Lens Angle: 70° Number of Infrared Lights: 4 Night Vision Distance: 5-10 meters Pickup Distance: 5 meters Storage Mode: Small memory card (not included, supports up to 256GB) Doorbell Camera Battery Type: Lithium-ion Battery Doorbell Camera Battery Capacity: 800mAh (built-in battery) Screen Battery Type: Lithium-ion Battery Screen Battery Capacity: 400mAh (built-in battery) Charging Interface Type: Type C WiFi Version: 2.4GHz Weight: 432g/15.2oz Installation Press and hold the "Ding Dong" button on the doorbell until the indicator light flashes. Turn on The screen will automatically connect to the doorbell. Once connected, the screen will display the live video feed. Insert a storage card to save recorded videos. The system allows you to see visitors at the door via the indoor monitor, facilitating communication with the two-way voice function. The volume is adjustable so as not to disturb other family members. In the event of a power outage, the doorbell and monitor continue to operate thanks to their built-in batteries. Other information: Included products: 1 x Wireless Doorbell, 1 x Monitor, 1 x Charging Cable, 1 x User Manual, 1 x Large Base Plate, 1 x Small Base Plate, 1 x Large Back Sticker, 1 x Small Back Sticker, 6 x Expansion Tubes, 6 x Screws, 1 x Small Screws.