Optimized for low-power operation and reducing the need for external components, Trimension SR040 is designed for use in coin cell battery-operated IoT devices, such as UWB trackers and tags. The integrated FiRa™ MAC by NXP supports interoperability and fast time-to-market. Trimension SR040 can be integrated with Bluetooth® Low Energy or other connectivity controllers in one device. Being used as a Time Difference of Arrival (TDoA) tag, they can send blink packets only.