Features:1) Five-pin tumbler re-key able kW1 keyway, Schrage comparable, compared to mostbiometric locks with proprietary keyways (unique feature)2) Includes three nickel plated brass keys (unique feature)3) Solid brass cylinder plug (unique feature)4) One inch brass deadbolt with case-hardened steel roller pin to resist sawing,ascompared to hollow tin deadbolts for most other biometric locks (unique feature)5) 2 3/8" (60mm) and 2 3/4" (70mm) adjustable backset; 2 3/8" (60mm) or 2 3/4" (70mm)individual backset optional (unique feature) 6) ANSI grade 3 equivalent deadbolt (unique feature)7) Weatherproof: fully resistant to rain, snow, temperature extremes, humidity, UVand dust. No other biometric deadbolt can make these claims (unique feature)8) One year warranty9) Deadbolt is mounted internally through the door for better security, as opposedto externally on the door like many other biometric deadbolts10) Elegant and contemporary appearance11) Non-handed: will fit any left or right handed door12) "Pick proof" keyholes13) Up to 30 users14) Sliding weather cover triggers sensor to power on automatically15) Sliding weather cover also triggers deadbolt to re-engage (no tricky buttonsto push or PIN codes to recall)16) Easy to install17) Easy to program and operate18) Battery operation with low battery alert - non-volatile memory will not deletestored fingerprints (even if batteries expire) 19) CE and FCC approvedSpecifications:1) Fingerprint sensor type: CMOS optical2) Number of users: 303) Verification types: 1 to N4) Scanning time: below 1 second5) False acceptance rate (FAR): below 0.0001% 6) False rejection rate: below 0.01%7) Power supply: 4 x AA size alkaline batteries8) Operating temperature: 30F to 150F9) Dimensions (L x W x D): 6 x 3 x 1.4"10) Weight: 5lbs11) Door requirement: wood or metal12) Color options: a) Brushed Chrome (BC) b) Satin Nickel (SN) c) Antique Brass(AB) d) Oil Rubbed Bronze (ORB) e) Polished PVD Brass (PB) producing area:China