The Sunnect AP501 Advanced Protection digital deadbolt lock is designed to provide the highest level of security for your home. Although the first impression you would have when you see the AP501 is its beautiful style, as you study the details of its structure, material, and engineering design, you will conclude that the AP501 is one tough security device.

Throwbolt: 1" for maximum security Passcode: 3 to 20 digits Maximum number of Tag Keys supported: 20 Operating temperature range: -5° – 130° F (Interior unit) -35° – 130° F (Exterior unit) Power: 6V (4 AA batteries included) Estimated battery life: 1 year Temporary power: 9V battery (not included) Door thickness range: 1 3/8" – 2" Backset distance supported: 2 3/8", 2 3/4" Interior unit (H x W x D): 6 1/4" x 4" x 1 1/2" Exterior unit (H x W x D): 5 3/4" x 3" x 1 1/8" Warranty period: 2 years (Includes the Express Option)Weather Proof Water Proof Tested to -35 degrees F Cycle tested 200,000 times - the equivalent of 54 years if used 10 times per day! No keyhole to pick, bump, or vandalize