Features:All-black indoor unit, slim design, leads a new trend of color video doorbell, fully reflecting luxury style.Highly waterproof, anti-oxidation and wear-resistant processing outdoor unit with rain cover, support for embedded installation and wall-mounted installation.Both indoor and outdoor units adopt touch technology (touch with voice prompt), high sensitivity.7in high definition color image, no radiation, low power consumption.Multiple functions of monitoring, calling, credit card, hands-free, indoor intercom, IR night vision.Support 1000 ID User Cards.Adjustable ringing volume, image brightness, chrominance, call.Suitable for all normally open and normally closed electronic locks (excluded)Easy installation by users themselves with switching power supply and terminal machine.Specification:Condition: Brand NewMaterial: ABS + PMMA panelScreen Size: 7inCamera Sensor: PC3003 700 linesLens: 3.6mm 92°Whole Machine Current: < 800mACall Delay Time: 120S±10%Monitoring Delay Time: 60S±10%Indoor Monitor Size: Approx.225*128*23mm/8.9*5.0*0.9inOutdoor Camera Size: Approx.168*110*65mm/6.6*4.3*2.6inPackage Weight: Approx.1347g/7.5ozPackage List:1 * Outdoor Camera1 * Indoor Monitor1 * 15V Adapter1 * 6m 5-core Connection Cable1 * 2-core Connection Cable2 * 6-core Connection Cable7 * ID Card1 * Screw Bag1 * User ManualNote:After receive the doorbellkit, please test whether the doorbellis working properly with the 5m 6-core cable..