Robotics Centre is an Ottawa-based company which specializes in unmanned systems. At Rampart Range Day they demonstrated several platforms and payloads including ECHO, a mobile phone identification geolocation and interrogation system.

This payload is designed specifically to be used with the Teledyne FLIR SkyRanger R70 and R80D drones. It is comprised of a Software Defined Radio with proprietary 2G, 3G, and 4G (5G in development) Macro-Cell Protocol Stacks covering all cellular frequencies.
It can be used for Civil SAR as well as investigative applications.
This and other products shown at Rampart Range Day are available for unit and agency orders in Canada and the US through Rampart.