Smart Keypad Locks for Commercial Businesses.
Protect your business with Master Lock. We offer padlocks, door locks, and electronic locks to keep your business property secure.
Let us create a customized product for your business.
Our Industry-leading safety team can help you design a custom lockout tagout or electrical safety solution for your facility.
Master Lock works with thousands of distributers across the country. Find a distributor near you.
Model: 5400D
Model: 5401D
Model: 5422D
Model: 5440EC
Model: 5480D
Model: 5481D
Model: 5490D
Model: A50
Model: D100001BLEEC
Model: WL0303BOX
Model: WL0403BOX
Model: 1
Set-your-own combination instructions, combination reset, lost combination help
Replace keys, replace locks, key duplication
Lock maintenance, warranty information, part replacements
Combination charts, lock service, lock replacements
Bluetooth locks & lock boxes, padlock service
Adding & removing users, app support, lock settings
Replacement parts, commercial door lock service, residential hardware support
Do you need cLOTO support?
Batteries, warranty information, lost key or combination help
