The Armstrong DL-202 is a compact 4-dial mechanical combination lock with auto return-to-zero function. Built from zinc alloy, it delivers reliable, keyless security for cabinets and enclosures in commercial settings.

PATENT NO. ZL 201510662149.0

• High quality - 4 dial combination lock for locker
• With scramble to zero function when the lock is on open and lock position and top security system.
• Easy and simple to operate and install, suitable for steel or wooden cabinet between thickness from 0.80-3mm &16mm~22mm.
• Special dimension based on special request
• Master system is available and spare keys is for optional purchase
• In case of lost the password, we can use spare key to open the lock and find the correct password as well.
• Lock with color indication so easy to see locked or open.

• Auto Return-to-Zero – Dials reset automatically (scramble feature) after use 
• 4-Dial Combination – 10,000 code possibilities, resettable
• Zinc Alloy Housing – Strong, durable, and tamper-resistant
• Keyless Operation – No power, no batteries
• Compact Design – Fits drawers, cabinets, lockers

• Cabinet doors
• Lockers
• Office furniture
• Mailboxes
• Retail fixtures 
• Medical storage