Digital code door lock - Mechanical and waterproof - Electronic safe - Enhanced security.

1. The mechanical combination lock is entirely mechanical; it requires no batteries or wired power supply. 2. Made of the highest quality zinc alloy, it is rustproof, durable, and has a long lifespan. 3. The lock is weatherproof and suitable for wooden doors, patio doors, and courtyard gates, both indoors and outdoors. 4. The lock features a robust and silent locking system for a quiet and reliable experience. 5. Thanks to its keyless design, you can enjoy the peace of mind and convenience of keyless access.