In order to facilitate the management of outdoor base stations and cabinets that need maintaining and monitoring by professionals, the smart locks are used in more cabinets, such as tower base station, telecom fiber exchange box and others. The use of smart locks in 2G+GPS scheme can achieve remote unlocking authorization, cabinet monitoring and the like.

The cabinet lock should work 5-10 years as required and generally upload the positioning and status information once a day. Equipped with two 14500 batteries and one HPC1520 battery, such locks can work more than 5 years.