Unique Design: automatic unlock function, no unlock button, no charging cable and charging hole, you don't need complicated operation, just set a release time.
Long Standby: the lock has a small display and 3 buttons that can be set to hours or minutes, the longest time is 999 hours and 59 minutes.
Long Cycle: High-capacity lithium battery, available for 3 - 5 years.
Versatile: The padlock combination is lightweight and suitable for airport and kitchen storage containers. You can lock your important items at any time to protect your privacy.
Quality Assurance: Cannot be opened before timeout, please set the time reasonably.