Never worry about getting locked out of your home or office again! The BD1-HS (High Security) biometric deadbolt is a stylish approach for securing your home or office using a keyless, fingerprint recognition technology for fast entry with maximum security. The BD1 Series of keyless fingerprint access (Biometric) deadbolt lock works with your fingerprint, making it the most convenient and easy to use deadbolt on the market. The deadbolt opens in a second, comes with an Impact Alarm so if someone tries to break in. Easy to add and delete users, no more giving out copies of your key or codes. BD1 Series is winner of CES Design Honors from 2008 and named Best Fingerprint Door Lock by Good Housekeeping Research. Holds 100 fingerprints. Latch Type: ANSI Grade 1 deadbolt for top security fits either left or right handed doors. Weatherproof designed for outdoor in temperatures -30 F to 150 F. Includes a Two Year warranty.