Mechanical Combination Lock: This keyless lock features a fully mechanical structure, making it difficult to tamper with and requiring zero charging or batteries. Easy installation and operation provide excellent anti-theft performance, with adjustable left and right handles for versatile use.

Universal Compatibility for Various Doors: This mechanical keyless lock comes with multiple screw sets and a square spindle, suitable for doors with a thickness between 35 and 65 mm. Ideal for various types of doors such as courtyard gates, outdoor gardens, garages, storage rooms, metal grilles, and aluminum doors.

Durable Sapphire Material: The spindle is made from high-quality zinc alloy. This mechanical combination lock is coated with an anti-corrosive electroplated layer for enhanced protection against water and rust, ensuring home security in all weather conditions.

Easy Door Lock Replacement: The adjustable handle fits both left and right doors. Equipped with two chain sizes and wide, reinforced plates, it avoids the need for large holes during installation, maintaining the door’s aesthetics while ensuring security.

Automatic Locking and Hold-Open Function: This mechanical combination lock automatically engages when the door is closed, eliminating the worry of forgetting to lock. The hold-open function is ideal for areas with frequent access, offering increased convenience.

• Lock Type: Keypad entry
• Keypad: 14 keys
• Door Thickness Compatibility: 35-65 mm
• Installation Type: Built-in
• Lock Mounting Hole Size: 130 mm, 2-Φ7 mm
• Door Plate Mounting Hole Size: 54 mm, 2-Φ2.5 mm
• Spindle Material: Zinc Alloy
• Door Plate Material: Stainless Steel
• Product Weight: 1.18 kg
• Product Dimensions: 6 x 1.9 x 5.9 in / 153 x 49 x 150 mm
• Protective Base Dimensions: 5.79 x 1.89 in / 147 x 48 mm