{"product_id":"uniden-r4-extreme-long-range-laser-radar-detector-record-range","title":"UNIDEN R4 Extreme Long-Range Laser\/Radar Detector - Record Range","description":"\u003cp\u003eIn this review the UNIDEN R4 proves itself as a top choice for drivers who prioritize long-range detection and real-world false alert filtering. Its single biggest selling point is the combination of industry-leading range and advanced false alert filtering, which together reduce unnecessary alerts while giving ample reaction time for real threats. The detector's built-in GPS with AUTO Mute Memory and voice alerts make it practical for daily commuting and longer trips, and the multi-color OLED keeps information readable without distracting the driver.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched range \u0026amp; sensitivity:\u003c\/strong\u003e Detects Ka and K band signals at long distances so drivers get earlier warning and more time to respond.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS with AUTO Mute Memory:\u003c\/strong\u003e Automatically mutes repeat false alerts at familiar locations so you do not hear the same nuisance alerts every trip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed light and speed camera alerts:\u003c\/strong\u003e Preloaded camera locations with free database and firmware updates help keep the unit current without manual downloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-color OLED display:\u003c\/strong\u003e Clear, color-coded information improves situational awareness without requiring the user to look away from traffic for long.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice alerts:\u003c\/strong\u003e Hands-free spoken alerts relay clear information and can be programmed to suit driving preferences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced false alert filtering:\u003c\/strong\u003e Best-in-class K\/KA filtering reduces false alarms from blind spot and collision systems in other vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe UNIDEN R4 is best for drivers who frequently travel on highways or through areas with long sight lines and who value early notification of radar and laser threats. Commuters who want quiet, routine drives will appreciate the AUTO Mute Memory and strong false alert filtering that reduce repetitive beeps.\u003c\/p\u003e\u003cp\u003eDrivers who need the absolute simplest plug-and-play device with no configurable options might find the many settings and the companion app more than they need; likewise, buyers who do not want any GPS features should consider models without location services.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptional long-range detection on Ka and K bands provides more advance warning.\u003c\/li\u003e\n\u003cli\u003eGPS AUTO Mute Memory meaningfully cuts down repeat false alerts on known routes.\u003c\/li\u003e\n\u003cli\u003ePreloaded red light and speed camera alerts with free updates help keep the detector current.\u003c\/li\u003e\n\u003cli\u003eMulti-color OLED and voice alerts offer clear, hands-free information.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGPS functionality draws mixed opinions, so some users may find location features less useful than expected.\u003c\/li\u003e\n\u003cli\u003eAdvanced customization may require time in the app to get optimal personal settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eUNIDEN R4 Laser\/Radar Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eExtreme long-range detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in GPS with AUTO Mute Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlerts\u003c\/td\u003e\n\u003ctd\u003eVoice alerts; red light and speed camera alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eMulti-color OLED display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFalse Alert Filtering\u003c\/td\u003e\n\u003ctd\u003eAdvanced K\/KA filtering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eFree R\/TACH app for customization and real-time alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe UNIDEN R4 is a compelling choice for drivers who want record-shattering detection range combined with intelligent false alert filtering and practical GPS features. It delivers strong value through early detection, programmable voice alerts, and camera database updates, making it a solid pick for frequent highway drivers and commuters who want fewer nuisance alerts and better situational awareness.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the R4 reduce repeat false alerts?\u003c\/strong\u003e\u003cbr\u003eYes, the built-in GPS with AUTO Mute Memory learns locations and automatically mutes repeat false alerts such as retail door signals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre camera locations kept up to date?\u003c\/strong\u003e\u003cbr\u003eThe unit ships with preloaded red light and speed camera locations and supports free database and firmware updates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan settings be adjusted from a phone?\u003c\/strong\u003e\u003cbr\u003eYes, the free R\/TACH app connects to the R4 for customization and real-time alert control.\u003c\/p\u003e","brand":"Uniden","offers":[{"title":"Default Title","offer_id":48246020440283,"sku":"B09LRHV6QT","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ZvzFVf24L._AC_SL1500_04537f0c-dc91-4644-8479-7d9c5f52a93a.jpg?v=1770918643","url":"https:\/\/gearmusthave.com\/products\/uniden-r4-extreme-long-range-laser-radar-detector-record-range","provider":"GearMustHave","version":"1.0","type":"link"}