CD-1 Cell phone detector

This device will detect any cell phone in any country and when it detects a cell phone in use, the display will light up for about 10 seconds as a warning. the set comes with the detector and the warning as illustrated above but the warning message can be changed to anything you like. ................................................................................................................................ Specifications: Detection frequency: 5MHz - 6GHz Operating voltage: 12v DCDetection range: Up to 15 metresDetector size: L 13 x W 6.8 x T 2.6cmScreen size: 29 x 21cmPower consumption: <200mA US$ 295.00UK? 157.00