Adel Keyless Biometric Fingerprint Door Lock Trinity 788

Protect your home or office with biometric levels of security with the reversible Trinity 788 Fingerprint Door Lock from ADEL. With simple installation, you're guaranteed professional grade security in minutes. Three levels of entry: ultrafast fingerprint scanning, passcode protection, and an emergency mechanical key give you multiple customizable ways to keep out unwanted entrants. This lock's reversible handle accommodates left or right opening doors and a solid metal construction resists breakage and vandalism. The lock itself operates on four included AA batteries, and features warning beeps and a red indicator light to let you know when the batteries are low. The Trinity 788 features an external 9 volt power input located on the bottom of the lock so if your battery is flat, all you have to do is take a 9 volt, touch the power input and you have power. Program up to 99 users quickly and easily, and elevate your home and business security to the 21st century with simple, affordable biometric technology.