Also features a built-in wireless RF detector that provides audible (buzzer) and visual (LED) signal strength indication. Great for detecting wireless transmitters and eavesdropping devices. Requires 2 x AAA batteries (use our SB-2426) Width : 56.0mm Height : 85.0mm Depth : 18.0mm Laser Detection Range : 0.1m, 10.0m RF Detection Range : 10.0m RF Frequency Range : 6.5GHz.
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