Features Better Designs: Supports card and password recognition, also has USB function and standalone working without connecting to computer. Quick Response: Built in sensor chip together with programmable system ensures quick response to clicking, which has little error. Great Material: Using premium ABS material that has been through integrated and hardened process, durable with impact and wearing. Large Capacity: Comes with a large user capacity up to 1500 people, meanwhile the fingerprint capacity can get up to 500 pieces. Easy to Install: Works stably under DC 12V, the simple wiring, light weight and compact size make the installation very convenient. Specification: Item Type: Fingerprint Door Lock Material: ABS Application: For access control. User Capacity: 1500 people. Fingerprint Capacity: 500 pieces. Working Voltage: DC1 2V Working Temperature: -20℃-50℃ Working Humidity: 20-90%RH Package List:1 x Fingerprint Door Lock4 x Screw4 x Wall Plug1 x User Manual2 x Connecting Cable Package List 1 x Fingerprint Door Lock 4 x Screw 4 x Wall Plug 1 x User Manual 2 x Connecting Cable