methane,gas detector, portable gas detector,laser detector
Best Buy: Cobra Wireless Remote Radar/Laser Detector XRS-R9G
K40 Platinum100 Portable Radar And Laser Detector With Remote – AUTOcouture Motoring
Whistler Pro 3600 Radar Detector - Installed/Remote Model!
DEWALT 150 ft. Red Self-Leveling Rotary Laser Level with Detector and Clamp, Wall Mount, Remote, Bag, (2) D and (1) 9V battery DW074KD - The Home Depot