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 New Material: ABS + PMMA panel Optional Plug Type: AU Plug/UK Plug/US Plug/EU Plug Voltage: 100-240V Screen Size: 7in Camera Sensor: PC3003 700 lines Lens: 3.6mm 92° Whole Machine Current: < 800mA Call Delay Time: 120S±10% Monitoring Delay Time: 60S±10% Indoor Monitor Size: Approx.225*128*23mm/8.9*5.0*0.9in Outdoor Camera Size: Approx.168*110*65mm/6.6*4.3*2.6in Package Weight: Approx.1347g/7.5oz Package List: 1 * Outdoor Camera 1 * Indoor Monitor 1 * 15V Adapter 1 * 6m 5-core Connection Cable 2 * 2-core Connection Cable 2 * 6-core Connection Cable 7 * ID Card 1 * Screw Bag 1 * User Manual Note: After receive the doorbell kit, please test whether the doorbell is working properly with the 5m 6-core cable. 1、All-black indoor unit, slim design, leads a new trend of color video doorbell, fully reflecting luxury style. 2、Highly waterproof, anti?oxidation and wear?resistant processing outdoor unit with rain cover, support for embedded installation and wall?mounted installation. 3、Both indoor and outdoor units adopt touch technology (touch with voice prompt), high sensitivity. 4、7in high definition color image, no radiation, low power consumption. 5、Multiple functions of monitoring, calling, credit card, hands-free, indoor intercom, IR night vision.