Item Type: Video DoorbellMaterial: Zinc alloy, ABSGross Weight: Approx. 1111g / 39.19ozDisplay product size: 22.8x16.3x2cm / 8.98x6.42x0.79inDisplay: IFT LCD 7 inch high definition LCD displayResolution: 800x480Input Voltage: AC100V240V, output powerPower Consumption: Standby 1W, working 3WRingtones: 25 polyphonic musicWiring Method: One to one RVV4 core wire connection (or 2 core super five network cable and use as core): One to many indoor unit and indoor unit RVW5 core wire connection (the longest distance is 100 meters)Installation Method: Wall hangingCamera: 1MP high definition camera with super backlight compensationPower Supply Mode: Indoor extension power supplyWiring Method: RVV4 core wire connectionNight vision: 4 LED infrared night lightsThe Best Distance for Night Vision: 0.21.0 metersCamera Angle: 90 degreesOperating Temperature Range: 20+60Package List1 x Monitor1 x Doorbell7 x Expansion Tube7 x Expansion Screw1 x Hex Wrench1 x Screw1 x Extension Cable3 x Connection Cable1 x Bottom Plate1 x Power Adapter1 x English Instruction Manual1One Touch Call: One key call and two way intercom, the visitor taps the call key, the indoor unit responds immediately, and the call is unlocked, which is convenient and quick. 2Nice Appearance: The outdoor video intercom owns an ABS plastic shell, bright and full color. And the line shape embellishment is very unique too. 3With LCD Screen: The LCD display has a 800x480 resolution, which has a bright color and high reproduction. Makes it easier for you to watch inspection videos. 4Easy to install: Wall mounted installation is simple and labor saving, screws are provided, which makes the installation is more simple and effortless. 5Wide Application: You can open and unlock through all indoor monitors, it is very convenient and widely used in apartments, villas, hotels and offices.