Kidde permanent KeySafe holds up to five keys and attaches securely to any wall or flat surface with mounting hardware included. The StrongBox design has a solid track record for unmatched quality and security.When separate keys are needed in order to enter several different areas the large storage capacity of KeySafe™ Permanent from Kidde s AccessPoint™ line lets you store them all in one location with an easy-to-use access code. KeySafe Permanent holds several keys and is large enough to hold key cards for access control systems. Keys can be attached to the lid for convenient one-handed operations.