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Prime: Koilboane S500 7-in-1 Hidden Camera Detector with 100MHz–8GHz RF Detection $19.99 + Free Shipping

Koilboane via Amazon has its S500 7-in-1 Hidden Camera Detector with 100MHz–8GHz RF Detection on sale for $19.99 when you apply code QACFQ8X6 at checkout. It combines infrared camera detection with RF scanning and magnetic tracker detection. Shipping is free with Prime or on orders of $35 or more.

Specs:

Detection: Infrared / RF / magnetic