Video Doorbell 7in TFT LCD Intercom Doorphone Wired Wifi Remote Unlocking Monitor Night Vision 100‑240V                Feature:   1. The 7‑inch true color TFT‑LCD display has 800 x 480 resolution, which makes it colorful and high restoration.     2. It has sensitive touch buttons, soft blue backlight, and adjustable 12 chord music.     3. In the silent mode, the indoor unit only displays the picture, and the default ringtone will be restored after the power is off.     4. The indoor unit and mobile phone can control the snapshot or video under the monitoring state.     5. 24 hours a day through the APP to understand the front door dynamics, support remote video intercom.     6. Equipped with four infrared night vision lamps, it can be used normally in no light environment.     7. Outdoor unit with zinc alloy shell and rain cover, with acrylic panel, elegant shape.     8. Indoor machine supports insertion of memory card, the maximum support 32G (excluding)     9. Support a variety of devices to use, can be used at the same time multi-person online.     10. Equipped with 700TVL high-definition camera, 90 ° wide-angle view makes the view better.     11. With high fidelity super clear sound characteristics, away from noise trouble.     12. App remote unlocking can control the door opening at any time, including electric control lock, plug‑in lock, magnetic lock, etc.             Specification:               Item Type: Video Doorbell       Material: ABS + Zinc Alloy       Indoor Unit:   Display: TFT-LCD 7 Inches  Resolution: 800x480  Input Voltage: 100-240V  Output: DC15V/1.2A  Power Consumption: Standby ≤ 1W, Working ≤ 10W  Ringtones: 12 Polyphonic Music       Memory Card: Maximum Support 32G (Not Included)       The Outdoor Unit:       Function Introduction: Visual Intercom, Remote Unlocking, Night Vision Surveillance, Rainproof  Camera: 700 TVL CMOS Color Digital High-definition Camera  Power Consumption: Standby ≤ 1W, Working ≤ 2W  Power Supply Mode: Indoor Extension Power Supply  Night Vision: 4pcs LED Infrared Night Vision Lights  The Best Distance for Night Vision: Approx. 0.2--1.2 Meters/7.9--47.2in  Camera Angle: 90 Degrees  Working Temperature: -20℃-60℃       How to Use:       1. Connect the indoor unit to the power supply, and then connect the indoor unit to the outdoor unit        2. Connect the mobile phone and doorbell to the same WiFi        3. Use the mobile phone to remotely monitor                               Package List:   1 x Indoor Machine      1 x Outdoor Machine        1 x Power        1 x Hanging Board        1 x Screw Package        1 x 5m/16.