[This review was collected as part of a promotion.] I bought this for a utility room door that others could use, but I needed a key just in case. This unit provided both with the opportunity to change the code at any time. Easy to install and solid feel!
[This review was collected as part of a promotion.] I have multiple of these units, they are dependable, easy to install and easily programmed. Use good quality batteries, it makes a difference.