Trimble EM140 Empower Radio Module Connect your compatible Trimble controller to BLR-equipped robotic total stations and the ST30 Smart Target using Bluetooth Long-range Robotic communication. This 2.4 GHz radio module mounts directly to Empower-enabled controllers and provides the long-range wireless connection required for ST30 optical tilt-compensation workflows. One antenna is included. Key Features Enable robotic surveying with 2.4 GHz Bluetooth Long-range Robotic (BLR) communication . Support ST30 Smart Target optical tilt-compensation workflows with compatible BLR-equipped total stations. Mount directly to the back of Trimble Empower-enabled controllers and tablets . Identify the radio platform using the blue housing label , matching the blue antenna O-ring on BLR-equipped total stations. Compatible With Trimble S Series , SPS Series and RTS Series robotic total stations equipped with BLR radio Trimble ST30 Smart Target Trimble TSC710 , TSC7 , TSC510 and TSC5 controllers Trimble T110 , T70 , T100 and T7  tablets