Easy to Install: Key lock box comes with a removable shackle, providing wall-mounted and hanging installation - 2 installation options. You can mount it on the wall of your apartment or office. Or you can hang it on the door handle of your home. Large Capacity: The key lock box has ample internal storage space for safely storing your house keys. You can put your keys in the lockbox for emergency entry when you go for business or a trip. No need to worry about forgetting to bring the key.