Ebay offers Brinks Electronic Touchpad Deadbolt for $28.52 (reg $75) after code with free shipping.

Apply Code: TAKE8OFFSALE

Product Description: 
The Brinks Electronic Touchpad Deadbolt offers both keyless entry and traditional key access. It includes Pro-Guard for added protection and is built to resist picking, bumping, drilling, and prying. The strong 1-inch bolt has a steel pin to help stop cutting. It meets ANSI Grade 3 standards for security. The lock can automatically relock after opening and has a lit-up touchpad for easy use in the dark. You can store up to 50 user codes, and it’s easy to install with just a Phillips screwdriver