Septier Archer by Septier Communication LTD is an advanced passive positioning sensor offering high accuracy and reliability for UMTS, GSM, LTE, and 5G devices. It provides law enforcement and national security agencies with essential positioning capabilities for last-mile operations and location intelligence collection, making it crucial for units targeting cellular operations. Septier Archer is based on a Direction-of-Arrival (DOA) sensor that provides an accuracy of 1 degree RMS for precise location identification. It includes a 7-element circular antenna array to estimate the direction of arrival of the target’s cellular signal, covering a 360-degree radius around the sensor, making it independent from the equipment used.