** HDBFD-1000 ** 1. Specification: A) fingerprint sensor parts: 1) fingerprint recognition: Optical method 2) verification speed: Less than 1 sec 3) f. R. R (false rejection rate): Less than 0.1% 4) f. A. R (false acceptance rate): Less than 0.001% 5) registration capacity:50 fingerprints 6)waterproof grade: Ir32 B) configuration: 1) materials: Aluminium die-casting 2) color: Silver, champaigne gold 3) dimensions: Outside unit:205(h) x 70(w) x 50(d) Inside unit:173(h) x 105(w) x 38(d) C) environments: 1)battery:1.5v alkaline battery 4 pcs. (aa) 2)battery life: More than 5,000 times of use 3)operating temperature: -20\'\'c ~ 50\'\'c 4)humidity:10% ~ 90% 2. Special features 1) encryption technology of biometrics identification The system authorizes for registered fingerprint only. 2) opening by password User can open the door by password if necessary. 3) convenient operation The system is controlled by one touch operation. 4) self-diagnosis The system has a self-control function to notice on system error. 5) simple operation All functions are informed by melody sound and user can operate it easily without user\'\'s guide. 6) strong 12-key buttons The 12-key buttons are designed to resist the external shock. 7) low battery warning alarm When the unit makes beep sound, replace old battery with new one. 8)emergency battery terminal When the battery is run out, user can open the door using the emergency battery terminal. 9) prevent from compulsive opening When the door is opened abnormally, the system warns an alarm. 10) power cut-off function The power will be cut off for 30secs in case of entering wrong passwords in 5 consecutive times. 11) password/fingerprint memory function User\'\'s password and fingerprint data information will not be erased even though the battery is run out. 12)dual security locking function Permanent locking switch is located on the inside unit and provides more strengthen safety. We are looking for dealer, distributor, importer to represent our products in your state or city. If you are interested in getting sample and entering into business with this product feel free to contact us without hesitation.