Certainly, the security steel doorway is essential and it is typical in our life. Nearly each house have a metal doorway outside. And, there are generally solid and powerful lock with the door. But I believe the safest door is the door with the fingerprint lock or a password lock. A new fingerprint access technology designed to eliminate access playing cards, keys and codes has been designed by Australian safety company Bio Recognition Methods. BioLock is weatherproof, operates in temperatures f...