Applications Scenarios Be widely used in machinery, equipment, toolboxes, escape doors, shopping malls, shops, offices, warehouses, banks, pipelines, petrochemicals, oil, transport vehicles, prisons, and highly confidential place. Highlights 01 Easy to Replace Mechanical Lock You don't need to change your door or any devices. The size of passive locks is the same as that of the mechanical lock on the market. 02 No Power, No Wiring Be Fearless of Harsh Environment All smart electronic locks have no power, and you don't need to wiring and maintain them anymore. So, they could be used in the harsh environments. 03 Four Models of Smart Electronic Keys The smart electronic key is the application core of the whole smart lock system, with unique 64-bit ID identification code, AES128 encryption mode, contact two-way verification, more security, and reliability. Built-in battery of the electronic key, which can power and operate the lock, and voice prompt various working status. Every electronic key has different functions, Blue-tooth/ Fingerprint, meet your different demands.