1、7in ultra-thin indoor monitor, nice-looking and luxurious, 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 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 night vision camera, provides enhanced image and color quality, more convenient. 9、7in color TFT LCD with sensitive touch screen, no radiation, low power consumption. 10、Supports up to 1 outdoor unit and 4 indoor units, and 2 indoor units are included. Condition: 100% Brand New Item Type: Video Doorbell Material: ABS Screen: 7in TFT Resolution: 960 x 480 Camera: 1/3in HD 1000TVL Camera Lens: 3.6mm Camera Angle: 92 ° Infrared LED: 6 Infrared Lighting Distance: Approx. 2 Meters/6.6ft Support 2000 ID card unlock, 2000 password unlock, 10 remote unlock Talk Time: 120 Seconds Monitor Duration: 60 Seconds Power Consumption: Static < 0.5w, Call <10W Power Output: DC15V 2A Effective Distance: Approx. 200m/656.2ft (6× 0.75CM2) Indoor Monitor: Approx. 225 x 128 x 20mm/8.9 x 5 x 0.8in Outdoor Camera: Approx. 155 x 95 x 55mm/6.1 x 3.7 x 2.2in Cathode Lock: It Can Hold 500kg Aluminum, Stainless Steel Bolts Test to 1000000 Cycles Lock Size(LxWxH): 150 x 39.5 x 34mm/5.9 x 1.6 x 1.3in Structure: Stainless Steel 1 x Outdoor Camera 2 x Indoor Monitor 2 x AC Adapter 2 x 5m/16.4ft 6 Core Connection Cable 2 x 2 Core Connection Cable 4 x 6 Core Connection Cable 5 x 125KHz RFID Card 1 x Cathode Lock 1 x Exit Button 1 x Remote Control 2 x Screw Bag 1 x Cathode Lock Installation Package 1 x User English Manual