Kidde AccessPoint 002047 KeySafe Professional Security Key Box, Gray Key lock box comes with a triple wall construction and stainless steel reinforcements Push button combination lock gives the user the option of 4,096 possible codes; 4 heavy-duty masonry screws and a template are included for mounting The keyless entry lock box has multiple security layers that protect keys for home, car, or professional use; store up to 5 keys Integrated key tray, a stainless steel punch resistant plate, and an anti-tamper plate make this key safe tough enough for commercial application The key locker for outdoor use comes with a heavy-duty, impact-resistant weather cover; can also be used indoors as well