[This review was collected as part of a promotion.] After careful consideration I chose this lock. Easy to install, and use. Comes with 9 voltage battery to give you 3 years of service ,and Easy to replace.
[This review was collected as part of a promotion.] I bought it a month ago after extensive research and have been very happy with it. Easy to install and use. The ability to set individual door codes has been great for family members and my cat sitter.