Battery Free Mechanical Combination Code Lock With Double Sided Keypad For Outdoor Gates And Exterior Doors Weatherproof Security Lock For Fences And Rentals

The Battery-Free Mechanical Code Lock is a fully mechanical, keyless security device designed for outdoor gates, exterior doors, and rental properties. It operates without batteries, so there's no wiring or power required, making it ideal for spaces where power isn't available. Built from rust-resistant zinc alloy and sealed with rubber rings, it withstands sun, rain, and temperature swings from -20°C to 60°C.

✅ No battery needed; fully mechanical operation.
✅ Password length 1-11 digits.
✅ Double-sided handle for access from both sides.
✅ Fits 30-60 mm thick doors; weatherproof zinc alloy body.
✅ Includes mounting accessories and English manual.

💡 What is a battery-free mechanical code lock best used for on outdoor gates and exterior doors?

This handy security device is ideal for keyless entry in weather-exposed areas like gates, exterior doors, and rental properties.

- keyless access for gates and rentals

- rugged, weatherproof zinc alloy housing

- supports 1-11 digit codes for flexible access

- silent, smooth operation with a sturdy bolt