Hotel equipment management. The hotel's equipment includes cleaning equipment, maintenance equipment, safety equipment, etc., and strict supervision is required for the storage and use of equipment. The smart key cabinet can achieve dual protective doors for equipment warehouses, improving storage security. The smart key cabinet can also achieve online equipment collection, return, inspection and other processes, avoiding the time-consuming and erroneous manual verification and inventory. The smart key cabinet can also record the usage status of the equipment, such as the user, usage time, faults, etc., making it convenient for the hotel to manage and maintain the equipment