1、MJF Fingerprint Access Controller: MJF is an independent access control system, which uses the latest microprocessor technology to operate access control and security systems that require instantaneous (timing) or closed dry contacts. 2、Unlocking Methods: Video door phone doorbell has three unlocking methods, which can be unlocked remotely, by fingerprint and by password. 3、Use Safely: All programming is done by keyboard, and the codes and operating parameters are stored in microprocessor, which will not be lost due to power failure. 4、Night Vision: The video doorbell is equipped with night vision function, so you can clearly see the surrounding situation even at night. 5、1000TVL Camera: Door bell home security system adopts CMOS 1000TVL camera and 7 inch TFT 480 x 234 LCD monitor, which can see clearly. Item Type: Video Door Phone Doorbell Material: ABS,Aluminum Alloy Camera: CMOS 1000TVL LCD:7 Inch TFT 480x234 Call Duration: 60S Monitoring Duration: 120S Camera Display Angle: 92 Degrees LED:6 Pcs Night Visual Distance: 3 Meters User Capacity: 1000 User Cards, 1 Password and 1000 Fingerprints. Type of Card: RFID Compatible Card 125khz Reading Range: 10-30mm Wiring: Electric Lock, Exit Button 1 x Outdoor Unit (Camera) 1 x Indoor Unit (Monitor) 1 x Adapter 1 x 6 Pin Connection Cable 2 x 2 Core Connecting Cable 2 x 6 Core Connecting Cable 1 x User Manual 8 x Screw 8 x Screw Expansion Tube 5 x RFID Card