[This review was collected as part of a promotion.] I like the manual locking system so I know it correctly locks. Which also helps the batter to last longer
[This review was collected as part of a promotion.] Fits into existing deadbolt hole and fit perfect. Works as designed with no issues and easy to program.
[This review was collected as part of a promotion.] Too complicated to operate: You have to enter the correct code and then turn the knob manually. You only have 5 seconds to finish these two tasks.