Manta Ray Cell Phone Detector

Available from Berkeley Varitronics Systems

Manta Ray™ is the answer to the growing problem of unauthorized, illegal, unsecured & contraband cell phone use in correctional facilities, government buildings, corporate environments, financial institutions, universities & law enforcement agencies.

Detects all cell phones even when switched OFF and battery removed

Minimize false triggers from common items like keys, belt buckles, coins, watches, etc.

Cost effective & simple operation for anyone

Runs on standard, removable 9V battery for up to 3 hours

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