System configured for rough localization of moveable cooperative targets during laser tracker based industrial object measurement, comprising • at least one laser tracker, having o a moveable upper part being moveably connected to a base part, o an optical target rough location detector configured for automatically detecting a rough location of a cooperative target within a rough location field of view, o a target fine position detector configured for automatically detecting a fine position of a cooperative target and tracking a cooperative target within a fine position field of view, o motors for changing an orientation of the moveable upper part, o a motor controller, and o a computer, • a first and a second radio frequency telegram transceiver (RFTT) anchor-module (7, 7'), wherein each RFTT anchor-module's position is referenced to the laser tracker, • a cooperative target associated with a RFTT tag-module, and • associated with each of the RFTT tag- and anchor-modules an evaluation unit configured for determining a RFT-transmission specific parameter based on the transmission of RFTs (10, 10') between the RFTT anchorand tag-modules and providing said RFT-transmission specific parameter to the computer, wherein the computer is configured for o determining a rough location of the cooperative target based on the RFT-transmission specific parameters determined by the evaluation units, and o providing based on the determined rough location control information to the motor controller for facing the upper part of the laser tracker to the cooperative target in order to bring the cooperative target within the rough location field of view. • at least one laser tracker, having o a moveable upper part being moveably connected to a base part, o an optical target rough location detector configured for automatically detecting a rough location of a cooperative target within a rough location field of view, o a target fine position detector configured for automatically detecting a fine position of a cooperative target and tracking a cooperative target within a fine position field of view, o motors for changing an orientation of the moveable upper part, o a motor controller, and o a computer, o a moveable upper part being moveably connected to a base part, o an optical target rough location detector configured for automatically detecting a rough location of a cooperative target within a rough location field of view, o a target fine position detector configured for automatically detecting a fine position of a cooperative target and tracking a cooperative target within a fine position field of view, o motors for changing an orientation of the moveable upper part, o a motor controller, and o a computer, • a first and a second radio frequency telegram transceiver (RFTT) anchor-module (7, 7'), wherein each RFTT anchor-module's position is referenced to the laser tracker, • a cooperative target associated with a RFTT tag-module, and • associated with each of the RFTT tag- and anchor-modules an evaluation unit configured for determining a RFT-transmission specific parameter based on the transmission of RFTs (10, 10') between the RFTT anchorand tag-modules and providing said RFT-transmission specific parameter to the computer, o determining a rough location of the cooperative target based on the RFT-transmission specific parameters determined by the evaluation units, and o providing based on the determined rough location control information to the motor controller for facing the upper part of the laser tracker to the cooperative target in order to bring the cooperative target within the rough location field of view.