Ocufii TagMe Secure Keyed Smart Cable Lock Black. By using this device firearm owners will be able to secure their firearms while being notified of unauthorized access and movement anywhere anytime on their smartphone. The keyed smart cable lock can be installed on most firearms available in the market. Specifications for Ocufii TagMe Secure Keyed Smart Cable Lock: Manufacturer: Ocufii Color: Black Package Contents: Ocufii TagMe Secure Keyed Smart Cable Lock Keyed Smart Cable Lock Stick-On Beacon 3M Double Sided Sticker Set of Sign Labels Ocufii TMS-D2-BLK: TagMe Secure Keyed Smart Cable Lock Black