Feature: 1. Wide Application: 7in HD digital LCD display wired video doorphone, can be applied in apartment, villa, hotel, office, public building. 2. Capacitive Touch Screen: Indoor monitoring adopts multipoint capacitive touch screen, which is stable and easy to operate. The indoor display can be connected to a wireless wifi router. 3. Indoor Monitor Function: The indoor monitor has function of monitoring, intercom, unlocking, taking pictures, recording visitors, calendar and video playback. It can take pictures manually or automatically, and supports up to 32G memory card. 4. Adjustable and Multi Language: Adjustable volume, brightness, contrast, color, unlock delay, with OSD menu, support English, Russian, French, Spanish, German, Chinese 6 languages. 5. Up to 5 Users: The indoor monitor can be connected to 5 mobile APP users, the mobile phone can be used to view and unlock, and it can also support for Tuya Smart APP. 6. Used with Other Device: The doorphone can be directly connected to an electric lock (not include), with an unlocking delay setting, which can support 1V1 to 1V6, 2V1 to 2V6, and indoor monitors can 2‑way audio. 7. Outdoor Unit Characteristic: Antioxidation and wear resistant outdoor unit uses AHD/CVBS camera, with IR‑CUT, has rain cover, self contained power supply and terminal blocks, users can install it by themselves. Specification: Item Type: Video Doorbell Material: ABS Uses: Can be used for apartment, villa, hotel, office, public building video doorbell Outdoor Unit Parameters: Power Supply: Powered by the indoor monitor, if it is a digitally controlled electric door lock, please connect one more to the power supply Camera: AHD/CVBS LED: 850nm IR LED Power: Standby: 2W Unlock: 12W Night Vision Distance: Approx. 3m/9.8ft Effective Distance: 100m (4x0.75mm²) Camera Angle: 92° Working Temperature: -10-50℃ Indoor Monitor Parameters: Power Supply: Input: AC100-240V 50/60Hz, Output: DC 15V/1.2A Liquid Crystal Display: 7in TFT 1024x600 Effective Area: 154.08(H)x86.58(V)mm Power: Standby: 3W Unlock: 8W Button: Multi-Point Capacitive Touch Screen Talk Time Delay: 60s±10% Monitoring Delay: 60s±10% Indoor Monitoring Function: Automatic Photo, Visitor Recording Storage: Maximum Support 32G Memory Card APP Users: Supports Up to 5 Users Working Temperature: -10-50℃ Languages: English, Russian, French, Spanish, German and Chinese.. Package List: 2 x Outdoor Unit 2 x Screen2 x Power 2 x Screen Mount (Already Installed on the Screen)6 x 4p Terminal Line2 x 2p Terminal Line2 x Ethernet Cable2 x Connection Line16 x Screw16 x Expansion Nail1 x Manual Note: 1. The machine should be placed in a strong, well ventilated, dry place, without direct sunlight, strong magnetic field and dust; 2. Do not use chemicals to clean the surface; a clean, soft dry cloth can be used to clean 3. Avoid pressing multiple keys at the same time; 4. The outdoor unit and indoor unit must be used in conjunction with the designated model, and must not be mixed with other models or products of other companies. 5. Do not open the machine without authorization