Whether you’re a realtor, a rental property manager, or you just want a spare key accessible outside your home, you need a key lock box. Here are our recommendations for the best key lock boxes.

Master Lock Electronic Wall Mount Key Safe Master Lock is a trusted name in security, and this wall-mounted smart key box certainly offers reassurance afforded by a longtime and dependable brand.

Master Lock’s 90TRISPT Keyed Trigger Lock is ideal if you’ve got multiple guns that you need to secure. They can be bought in sets with your choice of using the same or different keys.

They can use that handheld Proxmark device to cycle through all the remaining possible codes on any lock at the hotel, identify the correct one in about 20 tries, and then write that master code ...

The Master lock code is encrypted on the device but it is stored in a fixed location along with the encryption key and both can easily be read from the data port.