1、7in ultra-thin indoor monitor, beautiful and luxury, it can be mounted on the wall. 2、25 kinds of ringtone, the volume, color and brightness are adjustable. 3、The outdoor camera with weatherproof cover and piano paint panel, oxidation resisting and durable. 4、Support 2000 ID card unlock, 2000 password unlock, 10 remote unlock. 5、Easy call and unlock, allows you to monitor the outside of the door, and simply press the unlock button on the monitor to open the door for visitors, hands-free intercom gives you great using experience. 6、Comes with adapter and cable, it can be installed easily by yourself. 7、Widely used in villas, apartments, houses, hotels, offices, public buildings and so on. 8、Embedded "IR-CUT" provides enhanced image and color quality 9、7in color TFT LCD with sensitive touch screen. No radiation, low power consumption. 10、Infrared night vision infrared lamp, more convenient. 11、Supports up to 1 outdoor unit and 4 indoor units, 1 outdooe unit and 1 indoor unit are incuded. 1 x Outdoor Camera1 x Indoor Monitor1 x AC Adapter1 x 5m/16.4ft 6 Core Connection Cable2 x 2 Core Connection Cable2 x 6 Core Connection Cable5 x 125KHz RFID Card1 x Cathode Lock1 x Exit Button1 x Remote Control1 x Screw Bag1x Cathode Lock Installation Package1 x User English Manual  Condition: 100% Brand NewItem Type: Video DoorbellMaterial: ABSScreen: 7in TFTResolution: 960 x 480Camera: 1/3in HD 1000TVLCamera Lens: 3.6mmCamera Angle: 92 °Infrared LED: 6Infrared Lighting Distance: Approx. 2 Meters/ 6.6ftSupport 2000 ID card unlock, 2000 password unlock, 10 remote unlockTalk Time: 120 SecondsMonitor Duration: 60 SecondsPower Consumption: Static < 0.5w, Call <10WPower Output: DC15V 2AEffective Distance: Approx. 200m/ 656.2ft (6× 0.75CM2)Indoor Monitor: Approx. 225 x 128 x 20mm/ 8.9 x 5 x 0.8inOutdoor Camera: Approx. 155 x 95 x 55mm/ 6.1 x 3.7 x 2.2inCathode Lock:It Can Hold 500kgAluminum, Stainless Steel BoltsTest to 1000000 CyclesVoltage: DC12vLock Size(LxWxH): 150 x 39.5 x 34mm/ 5.9 x 1.6 x 1.3inStructure: Stainless Steel