The Secure Key Access provides protection for keys in a tough wall mounted design It works using a 4 digit combination lock, with protective slide cover for ultimate discretion The box is made from tough impact and weather resistant die-cast with a large internal storage area The box is easily wall mounted and the lock includes the suitable fixing screws needed Weather resistant case, for outdoor use No need to put keys under the mat for when the children come home Resettable Combination lock Concealed fixings for maximum security