The PKI 4115 Mobile Phone Detector is designed for detection of mobile phones operating in 2G and 3G range and wireless cameras working on 50MHz – 6GHz frequency. It can operate universally e.g. in aircrafts, hospitals, petrol stations, prisons and many other security zones. When detecting radio wave, the network indicator (LED) will blink in red. PKI 4115 has a sensitivity tuner for 2G and 3G. Alarm can be activated optional audible, optical or still. The built-in rechargeable battery is for 4 hours continuous use. When battery power runs low, the battery low warning indication will light up in red to warn the user. This handy detector satisfies highest demands.