• 【Customizable 4-12 Digit Code】Offers far more combinations than standard 4-digit lock boxes, providing enhanced anti-theft security against unauthorized access. 
• 【Heavy-Duty Metal Construction】Built with zinc alloy, aluminum alloy, and thickened stainless steel in one piece, resistant to hammering, sawing, and prying for long-lasting durability.
• 【Removable Weatherproof Cover】Detachable protective cover shields against rain, sun, and frost, making it suitable for both indoor and outdoor use without hiding the key.
• 【Large Capacity with Hook】Spacious interior compartment with built-in hook can hold multiple keys, access cards, and IDs, ideal for tenants, realtors, and caregivers.
• 【Multiple Installation Options】Supports wall mounting via adhesive backing or screws, suitable for door handles, warehouses, closets, and garages.

Specifications:

• Material: Zinc Alloy + Aluminum Alloy + Stainless Steel
• Dimensions: 18cm x 9cm x 6cm
• Internal Dimensions: 8.2cm x 6.1cm x 4cm
• Password Length: 4-12 Digit (It is recommended to set it to 4-5 digits.)
• Lock Type: Mechanical Combination Lock
• Installation: Wall Mount (Adhesive or Screws)