MarDyHome Smart Keyed Padlock Set of 6

Smart key lock set of 6. with the smart key system, you can open all 6 locks with 1 key. a total of 21 keys will be sent. it is 7.5 cm high x 5 cm wide. 100% steel. it is superior protected and can open 6 locks with 1 master key with 3 keys. comes in a set of 6. superior protected, non-copyable lock system.