Durable Material Composition: Knob made of plastic, core and housing of zinc alloy, cam of steel.
High Security Password System: 4-digit combination offers 10,000 different password options.
Versatile Installation Thickness: Fits 0.6mm-2.0mm sheet metal and 10-18mm wooden furniture.
Key Retrieval Feature: Special key allows password recovery if forgotten.
Battery-Free Operation: Mechanical design requires no batteries for operation.
Comprehensive OEM/ODM Support: Offers full, minor, and flexible customization from samples or designs.
Factory Default Security: Comes pre-set with 0000 code for immediate use.
Strict Quality Control: 100% visual and functional inspection before shipment.