GuideRadar Detectors
Are Radar Detectors Legal? State-by-State Law Guide
Are radar detectors legal? Yes in passenger cars in 49 states, but not in Virginia, DC or any commercial vehicle over 10,000 lbs. Each rule statute-cited.
All guides and picks
Best ofDash Cams
Best 4K Dash Cam: Ranked on Sensor, HDR and Coverage
The best 4K dash cam from all 24 models we track that record 2160p, ranked on sensor, HDR and coverage, with rear resolution and pixels per degree listed.
Best ofDash Cams
Best Dash Cam for Rideshare: Uber and Lyft Picks Ranked
The best dash cam for rideshare from every model we track with a 1080p-plus cabin camera, ranked on our rubric with cabin IR, HDR and power explained.
Best ofDash Cams
Best Dash Cam with Parking Mode: Buffered Picks Ranked
The best dash cam with parking mode, ranked from the 30 models we track with buffered recording, plus hardwire needs, battery cutoffs and heat ratings.
Best ofDash Cams
Best Dash Cams: Every Major Model Ranked by Spec
The best dash cams of 34 we track, ranked on a published 11-metric rubric: resolution, STARVIS 2, coverage, buffered parking, heat tolerance and more.
Best ofDash Cams
Best Front and Rear Dash Cam: 2-Channel Picks Ranked
The best front and rear dash cam from 25 models with a 1080p-plus rear camera, ranked on our rubric with rear resolution and sensor listed separately.
Best ofDash Cams
Best Night Vision Dash Cam: STARVIS 2 and HDR Picks
The best night vision dash cam among 26 models pairing Sony STARVIS 2 with HDR, ranked on our rubric, with per-channel HDR, cabin IR and night settings.
Best ofRadar Detectors
Best Radar Detector for City Driving: Fewest False Alerts
The best radar detector for city driving from 14 models with auto GPS lockouts and Ka segmentation, ranked on our rubric, with settings for quiet commutes.
Best ofRadar Detectors
Best Radar Detector Under $500: Ranked by Launch MSRP
The best radar detector under $500 by launch MSRP, ranked on GPS lockouts, MultaRadar and arrows, plus exactly what you give up versus $600+ flagships.
Best ofRadar Detectors
Best Radar Detector with Arrows: Dual-Antenna Picks
The best radar detector with arrows from all 11 directional models we track, ranked on antennas, MultaRadar, GPS lockouts and RDD stealth, side by side.
Best ofRadar Detectors
Best Radar Detectors: All 26 Models Ranked and Scored
The best radar detectors of all 26 we track, scored on antennas, arrows, MultaRadar, GPS lockouts and stealth instead of range claims, plus state laws.
Best ofRadar Detectors
Best Undetectable Radar Detector: RDD-Stealth Picks
The best undetectable radar detector, ranked only from models with a stated stealth claim against Spectre-type RDDs, and why stealth never makes one legal.
GuideDash Cams
Dash Cam Parking Mode Explained: Buffered vs Time-Lapse
Dash cam parking mode explained: buffered, time-lapse, low-bitrate and impact-only recording compared, with which of 34 dash cams support each mode.
VersusRadar Detectors
Escort MAX 360c MKII vs Uniden R8: Which Detector Wins?
Escort MAX 360c MKII vs Uniden R8 compared on antennas, arrows, MultaRadar, lockouts, stealth and connectivity, with a clear verdict on which to buy.
GuideRadar Detectors
How Do Radar Detectors Work? Antennas, Bands and Filters
How do radar detectors work? Receivers, antennas, laser sensors, GPS lockouts and stealth explained in plain terms, mapped to the specs that decide a pick.
GuideDash Cams
How to Choose a Dash Cam: 9 Specs That Actually Matter
How to choose a dash cam using the real spread of specs across 34 models: channels, 4K vs 1440p, STARVIS 2, supercapacitors, parking mode, GPS and Wi-Fi.
How-toDash Cams
How to Hardwire a Dash Cam: Fuse Tap Install Step by Step
How to hardwire a dash cam with an add-a-fuse tap: find constant and ignition fuses, ground the kit, set a low-voltage cutoff and fix parking mode issues.
GuideRadar Detectors
Radar Detector Bands Explained: X, K, Ka and Laser
Radar detector bands explained: X, K, Ka and laser frequencies, what transmits on each, which cause false alerts and which bands you should switch off.