Handheld Digital Cell Phone Signal Detector for US Cellular Band
U.S. 4G Wi-Fi Mobile Phone Signal Detector
The RFD-10US LTE 4G 3G Mobile Phone Prison Detector is a handheld full USA cellular band signal detector for 4G, 3G, CDMA / WCDMA (UMTS), GSM, Wi-Fi device. It is design to detect signals from mobile phones, smartphones, vehicle trackers, GSM Wi-Fi bugs and spy 3G/4G camera. All signals strength display on the monitor. The RFD-10US Digital 4G WiFi Mobile Phone Prison Detector with build-in high speed scanning receiver allow users quickly to locate contraband or unauthorized phone use during imprisonment, test taking and detect Standby phone.
Adjustable detected sensitivity
Audio Alarm - Beeper or earphone
Signal strength indicator
Fine sensitivity tuner for each individual frequency band
Detect cell phone signal at distance over 15 meters.
Can capture the sporadic up-link transmission of "Registration Request" signal.
Can capture the instantaneous internet-packet-data upload signal.
Can capture the spontaneous short message transmission.
Can capture the voice communication
It has internal memory to record the setting parameter. If the application location has not been changed, it will require no re-calibration.