Wolfhound-Lite Cell Phone Detector is a belt-mounted, wireless sniffer tuned to the RF signature of common cell phones including PCS, CDMA/WCDMA, GSM and cellular bands. Wolfhound-Lite allows security personnel to locate all nearby cell phones in standby mode or actively using voice, text (SMS) or data transmissions. Wolfhound-Lite's compact and discreet design makes it the perfect stealth tool for enforcing your no wireless security policy in universities, government and military installations, hospitals, law enforcement agencies, financial institutions, prisons & correctional facilties. Like a pager, Wolfhound-Lite's simple, effective design prevents wireless usage by alerting the operator via an OLED screen and/or vibrating alerts that detect and even aid in locating the wireless perpetrator. Wolfhound-Lite provides an alternative to illegal cell jamming and expensive cell sniffing dogs. By targeting the RF signature of common cell phone beacons, Wolfhound-Lite can detect cell phone usage in many forms including standby modes. This, coupled with its low profile, compact pager design allows security and prison personnel to work hands-free in any environment that require a no-wireless policy to be enforced. Users include prison security correctional facilities any security professional enforcing a no-wireless policy.