Honeywell Electronic Entry Knob 8732501

One-touch locking Easy installation 50 programmable user codes Backlit illumination Low battery indicator The Honeywell Electronic Entry Knob Door Lock features a convenient one-touch locking system with 50 programmable user codes. Security is enhanced with the inclusion of an alarm that will sound after four incorrect attempts at entering the code. Available in a matte black finish, this electronic entry knob is suitable for a wide range of doors and home decor styles. This electronic door lock requires 4 AA batteries (not included) to operate. The Honeywell Electronic Entry Knob fits 1 3/8 to 1 3/4 in. thick doors with an adjustable latch that fits 2 3/8 in. or 2 3/4 in. backsets.