Great security begins with both a great design and great materials. This Electronic Deadbolt makes peace of mind convenient and easy to use. As with a standard deadbolt, the DBF3410PS from Copper Creek offers a radiant Polished Stainless finish and can be locked or unlocked from the inside using a manual turn piece, and from the outside you have the option of unlocking using the programed code, or manual key. Each deadbolt will allow for up to 6 individual passcodes and the keypad illuminates when dark for ease of use at night. Made of durable zinc material, this electronic deadbolt offers quality that will hold up over years of use. Add convenience to your home security and find out why Copper Creek is Š—ÈαDesigned For LifeŠ—Ȓä