Durable for Everyday Use: Featuring a sturdy zinc alloy body with an anti-corrosion coating, this mechanical keypad lock withstands rain, sun, and frequent use. Ideal for front doors, garden gates, garages, and entrances to both indoor and outdoor areas.

Controlled Access with Easy Family Passage: Double-sided code control for managing access from both sides of the door. The hold-open function enables smooth entry without repeated unlocking when family members are coming and going frequently.

Fits More Door Types: The keyless mechanical lock comes with 4 spindles (fits door thickness 1.4"-2.5"/35-65mm) and 2 latch sizes (2.3"/60mm & 2.7"/70mm) for various door depths. It can be installed on both left-handed and right-handed doors.

Reliable Security Without Batteries: This double-sided keyless mechanical lock operates without batteries or wiring. Supports 4-7 digit codes with numbers and the letters X and Z, with random input order for added security against code-guessing attempts.

Upgraded 2.0 Mechanical Keypad Lock: Update your code directly using the handle and keypad without removing the lock. Unlocks with a simple mechanical code—no need to worry about electronics, and clean entry with the C key for quick corrections.

• Model: OL-209S3-BK-07
• Main Material: Zinc Alloy
• Unit Weight: 3.84 lbs / 1.74 kg
• Usage: For Indoor or Outdoor Use