The SMARTsens beacon card is a cost-effective key fob beacon solution featuring an ultra-low-power chipset and BLE 5.0 technology. The beacon supports a transmission power of up to +4 dBm and broadcasts 2.4 GHz radio signals at regular, adjustable intervals. In addition to cloud connectivity, the beacon is compatible with iOS and Android, transmitting acceleration data as well as the ID printed on the QR code. Together with the cloud system and a data collector, it is the ideal solution for tracking the presence of assets within a radius of up to 100 meters. It can be easily attached to any asset using double-sided 3M adhesive tape. It was developed for indoor asset tracking and location-based services.