Related by context. Frequent words. (Click for all words.) 52 ultrasonic sensors 50 speedometers 49 speeders 48 signalized intersections 47 Plate Recognition 47 ALPR 47 tachograph 47 thermal imager 47 ANPR 47 coolant temperature 45 doppler 45 Lidar 44 laser rangefinder 44 radar detectors 44 PIT maneuver 44 roving patrols 44 catch speeders 44 Traffic Safety Unit 44 Breathalyzer 43 speedometer 43 Automatic Number 43 Breathalyzers 43 speeder 43 LIDAR 43 beam headlights 43 digital readout 43 FTIR 42 Guardrail 42 dash cam 42 seatbelt usage 42 traffic 42 Thermal imaging 42 lane markings 42 altimeters 42 Vehicle Maintenance 41 low beam headlights 41 OBD II 41 decibel meter 41 breathalysers 41 Vehicle Enforcement 41 saturations 41 PTZ cameras 41 infra red cameras 41 collision avoidance systems 41 Accelerometers 41 Alcotest 41 interferometric 41 Transponders 41 dynamometer 41 DWI checkpoint 41 Speed Cameras 41 lidar 41 interlock device 41 Uniform Crime Reporting 41 Seatbelt 40 GPSs 40 Speeder 40 localizer 40 multimeter 40 TASERs 40 NVG 40 OSHP 40 Traffic 40 mileages 40 breath analyzer 40 roadside sobriety 39 DWI checkpoints 39 Traffic Enforcement 39 collision avoidance 39 calibration 39 Intoxilyzer 39 Speed Limit 39 Stolen Vehicle 39 infrared beams 39 LCPD 39 CCD camera 39 breathalyzer 39 thermal imaging 39 Ford Crown Victorias 39 ASDE X 39 Accident Reconstruction Team 39 Computer Aided Dispatch 39 fogger 39 radiation detector 39 Smartnav 39 retro reflective 39 Speeders 39 acceleration braking 39 Surveillance Cameras 39 aided dispatch 39 tripod mounted 39 NVRs 39 DUI arrests 39 DMMs 39 saturation patrols 38 CCTV cameras 38 photometer 38 thermal imaging camera 38 detector 38 DWI arrests 38 potentiometer