Specification:Item Type: Video DoorbellMaterial: ABS + Zinc AlloyIndoor Unit:Display: TFT-LCD 7 InchesResolution: 800x480Input Voltage: 100-240VOutput: DC15V/1.2APower Consumption: Standby ≤ 1W, Working ≤ 10WRingtones: 12 Polyphonic MusicMemory Card: Maximum Support 32G (Not Included)The Outdoor Unit:Function Introduction: Visual Intercom, Remote Unlocking, Surveillance, RainproofCamera: 700 TVL CMOS Color Digital High-definition CameraPower Consumption: Standby ≤ 1W, Working ≤ 2WPower Supply Mode: Indoor Extension Power Supply: 4pcs LED Infrared LightsThe Best Distance for : Approx. 0.2--1.2 Meters/7.9--47.2inCamera Angle: 90 DegreesWorking Temperature: -20℃-60℃How to Use:1.Connecttheindoorunittothepowersupply,andthenconnecttheindoorunittotheoutdoorunit2.ConnectthemobilephoneanddoorbelltothesameWiFi3.UsethemobilephonetoremotelymonitorPackage List:1 x Indoor Machine 1 x Outdoor Machine 1 1 x Hanging Board 1 x Screw Package 1 x 5m/16.4ft Connection Cable 1 x 2 Core Cable2 x 4 Core Cable1 x Hexagonal Screwdriver 1 x Screw2 x SpecificationNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.