Fingerprint Door Lock

Digital door locks are the future with key-less entry becoming the main stay. These Locks are very secure and as they are operated by your fingerprint the key can never be forgotten or Lost. It is a step into the future which will soon have digital door locks on all doors. 1) Fingerprint sensors: optical2) FRR (false rejection rate) : = 0. 1% 3) FAR (false acceptance rate) : = 0. 0001% 4) Response time: 0. 5-1 s5) Working current: = 300mA6) Capacity: 138 prints (3 prints for master) 7) Operation humidity: 10% -90% 8) Operation temperature: -20oC ~ + 60oC9) Battery: 1. 5v x 4 battery power supply supports 4, 500 operations10) Size: Main body (D x W x H) : 78 x 80 x 214mm