What are the advantages of mechanical password locks?

Mechanical password locks do not require power to control the use of the lock. Without power, there will be no short circuit, and the lock will not malfunction due to lack of electricity. No circuit board, no magnetic source, no key, completely prevent the decoder from stealing the lock. It is resistant to high and low temperatures, sand, dust, water, oil, etc. It can prevent knocking, vibration, hydraulic damage or unlocking, and can withstand use in harsh environments. For password locks with higher confidentiality, Wanming Locks is recommended to make pure mechanical password locks, which have all the above advantages.