2nd generation mechanical combination lock without a key, featuring a fully mechanical structure that is resistant to tampering and does not require charging or batteries. Easy installation and operation providing excellent anti-theft protection.

Universal compatibility for different doors, available with multiple screw sizes and square shafts, compatible with doors ranging in thickness from 1.4 to 2.5 inches (35-65 mm). Suitable for yard gates, gardens, garages, storage, wrought iron, aluminum, and fencing gates.

• Durable zinc alloy material with an electrolytic coating for resistance to corrosion, water, and rust.
• Easy replacement with adjustable left/right handles, suitable for both left and right doors.
• Automatic locking when the door is closed and hold-open function for more frequent access.