... Detector, EAS RF Detector, RF systemModel: IM-913 Widest detection range,dual system! Features:* Chrome-plated steel base integrate ... and effective protection* Use advanced DSP technology, easy handling, high detection and sensitivity, stable and reliable performance* Illuminating LED light: ... Blue, red* Main board: EST-600 (Tx - Rx) Detection distance:Soft label (4*4cm): 1.6m Mini square: 1 ...