Al40b is the most secure, and the most versatile deadbolt ever created. With dual 128-bit aes dynamic key encryption and premium alloy construction, it is unbreakable both physically and digitally.
Never get locked outside with 5 ways to unlock with or without your smartphone:
- smartphone app
- mifare card
- mechanical key
say goodbye to lost, stolen and just plain forgotten keys. With an easy-to-install zkteco keypad, coming and going is keyless, effortless – and painless. Plus, our variety of electronic finish and style options pair effortlessly with our most popular trim styles, allowing you to expertly tie together the perfect style inside and out.
*semi-conductive fingerprint sensor
*reversible design: fit for all door open direction
*manual lock & unlock inside room
*bluetooth low energy (ble) 4.0
*voice guide : english / spanish / portuguese
*volume adjustment & silent mode