Tired of fumbling for your key when your arms are full or trying to find your door lock in the dark? Install an IR Remote-Controlled Deadbolt and enjoy the convenience of opening your door with the click of a small remote. This model in satin nickel finish requires 4 AA batteries (sold separately). This IR Remote-Controlled deadbolt is easy to install and program. It replaces your existing deadbolt, so there's no drilling involved. And since it's battery powered, there's no need to mess with any power cables. This revolutionary deadbolt recognizes up to 30 remotes so you can grant access to multiple users. Remarkably easy-to-use and convenient for all ages, you'll wonder how your family ever lived without it! The IR Remote-Controlled Deadbolt is also available in brass to match your door. Each unit comes with external and internal deadbolt parts, two re mote controls, and two conventional back-up keys for manual operation.