HAVERKAMP Laser protection film for protection against eavesdropping
Laser Mic Surveillance Device. Used for long-distance eavesdropping, similar to what SCS operatives used on the windows of Bin Laden's compound. : r/CoolGadgetsTube
Laser listening: Could you eavesdrop on the Guardian? - BBC News
Modal response-based technical countersurveillance measure against laser microphones - Extrica
Laser Pen detector of hidden cameras + GSM and WiFi listening devices | Cool Mania