intelligent passive electronic lock intelligent passive electronic lock intelligent passive electronic lock 
The intelligent passive electronic lock multiple security authentication make unlocking more secure, and it's more convenient and security to manage the lock than the traditional lock. For example, it's widely used in the warehouse of factory.

Multiple security management modes such as account and password management, biological fingerprint identification and identity code authentication are adopted to avoid losses caused by key loss.

The background management centralized the monitoring system.

The real-time monitoring in the background, unlock/ lock time, operator, unlock/ lock location and other lock information.