The mechanical code lock is completely mechanical,no battery or wired power is required.
Made of the highest quality zinc alloy, it is rust‑proof, durable and has a long service life.
The lock is waterproof, suitable for wooden doors, patio doors, courtyard doors, indoor and outdoor.
The lock has sturdy fixing bolt design, noise, providing you a quiet experience.
Keyless entry design, you can enjoy the peace of mind and convenience of keyless entry.