The New Observer BLE is a free Bluetooth app that runs on AndroidOS. It can be used with the Radiation Alert® Ranger, the Ranger EXP, the Monitor 200, and the Monitor 1000EC Radiation Detectors. The Observer BLE can record readings, set alerts, take timed counts, track coordinates, and save, send, and share your surveys for easy reporting with your Radiation Alert® detector. Users can perform discrete surveys with their smartphone or automate much of generating compliance reports. Unlock your digital radiation detector with the new Observer BLE app from Radiation Alert®. Now includes RadResponder support!