: Look for a minimum range of 1MHz to 6GHz to cover standard Wi-Fi and Bluetooth bugs. Serious threats may require detection up to 20GHz .
: Higher-quality units include a dial to filter out "ambient noise" (like a nearby radio station), preventing false alarms that might lead you to tear apart furniture unnecessarily. where to buy electronic bug detectors
: Trusted by law enforcement, this device is sensitive enough to find signals from up to 40 feet away, making it ideal for large offices or vehicles. Best Budget Value: JMDHKK K18 RF Detector Go to product viewer dialog for this item. : Look for a minimum range of 1MHz
. They are ideal for quick shipping and checking user reviews before purchase. Specialty Spy Shops ( SpyGuy , BrickHouse Security : Trusted by law enforcement, this device is
) : For high-end needs, these stores offer military-grade or industrial spectrum analyzers and advanced detectors like the KJB Security PRO-10G Go to product viewer dialog for this item.