Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: Lockey Digital M210 Mechanical Keyless Deadbolt
Review: Solid construction. No need to worry about a battery dying on you. We have a rental property so its nice to just change the code after every renter, no worries about people flying around with copies of your key. only complaint is that its a little tight to turn the deadbolt.
