Best battery radar detectors passed our test 2023

【City and Highway Mode】Two modes can be switched at the touch of a button for your driving in the city and on the highway.

【City and Highway Mode】Two modes can be switched at the touch of a button for your driving in the city and on the highway.

【Quick Response】The device will make an audible sound to tell you when you are approaching the speed monitor so you can confirm your speed on that road and take action ahead of time.

【Long Range Sensitivity】The device uses the new POP operation mode, it has ultra-fast scanning speed, can detect the speed monitor of 250-2500 meters ahead in a short time.

【Risk-Free Attempt】We are committed to providing you with high quality security products. The package includes 1x car charger, 1x anti-slip mat, 1x English-Russian user manual in addition to the product itself.

IN THE BOX: 1 x Garmin Varia RTL515, Cycling Rearview Radar, 1x Mounting Kit, 1x Cables, 1 x Wearable4U E-Bank

Rearview radar with tail light provides awareness of vehicles approaching from behind up to 153 yards (140 meters) away. Pairs seamlessly with your Edge bike computer and compatible smartphone as well as select Garmin wearables or the radar display unit.

When used with your compatible smartphone, the Varia app provides graphics — plus tone and vibration alerts — that indicate approaching cars. When used with a compatible smartphone, Varia radar integrates with third-party apps such as Ride with GPS to overlay your maps with rearview radar alerts. Peloton mode provides a low-intensity light flash that is perfect for cycling in groups.

Daylight visibility up to 1 mile alerts motorists to your presence as soon as possible. Compact vertical design mounts easily to most road-use bicycles. Battery life: up to 16 hours in day flash mode, up to 6 hours in solid mode.

WEARABLE4U E-BANK: 2200 mAh. Keep your watches charged at all times with our Wearable4U device (keeps at least one charge!)

TICKET FREE…GUARANTEED: Since 1983, K40 has backed every product they sell with a one-year ticket-free guarantee. If you get a radar or laser speeding ticket within the first year of ownership, K40 reimburses you for the final court costs. Not valid in a school zone, construction zone, or in conjunction with a DUI/DWI.

LONG RANGE Police Radar Detector PERFORMANCE YOU CAN TRUST: LNA technology gives maximum range and sensitivity with enhanced filtering options to provide you with all the time you need to slow down and the confidence of knowing that false alerts are a thing of the past.

GPS TECHNOLOGY: This allows you to mute a known false alert in a specific location like an automatic door opener or add an alert to a location you want to pay attention to like a school zone or speed camera.

VIBRANT OLED CUSTOMIZABLE DISPLAY: Easy to read display you can customize to give as little or as much information as you would like. Choose from 5 different color schemes to match your vehicle's interior.

24/7 CUSTOMER SUPPORT: Included with every K40 radar detector is direct in-house access to a radar and laser expert available whenever and wherever you need them.

PREMIUM RANGE - The MAX 3 radar detectors for cars levels up your driving game as the next evolution in connected driver alert systems. Be prepared and more informed for anything on the road ahead with premium range and advanced filtering.

ADVANCED FILTERING - The MAX 3 includes a next-gen platform that automatically reduces false alerts from In-Vehicle Technology (IVT) systems. If you're looking for the best of radar detectors for cars, you've found it.

AUTOLEARN TECHNOLOGY - Radar detection customized to your driving style. GPS intelligence, IVT filtering, and AutoSensitivity come together to eliminate false alerts by learning your route and varying sensitivity with your vehicle speed.

ESCORT LIVE APP - Know what lies on the road ahead. Join our community of drivers and enthusiasts that share and receive over 100 million alerts every year - red light and speed camera locations, speed limits, live traffic updates and police radar.

PREMIUM ACCESSORIES - The MAX 3 radar detector comes with a convenient travel case for wherever the road takes you, a SmartCord (with AutoMute) for power, and a EZ Mag Mount for easy installation.

UNSURPASSED RANGE & SENSITIVITY - Industry Leading Performance with Advanced False Alert Filtering is THE choice for drivers who demand the highest level of protection against speeding tickets.

GPS TECHNOLOGY - Using GPS the R3 can remember and mute common false alerts (such as retail store automatic doors) along your regularly driven routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS - Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

MULTI-COLOR OLED DISPLAY - is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.

VOICE ALERTS - Voice warnings allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your driving style so you can keep your eyes on the road with no distractions.

ADVANCED FALSE ALERT FILTERING - the R3 has advanced K/KA Band filtering offering the Least Amount of False Alerts from Blind Spot monitoring & Collision Avoidance systems in other vehicles.

How can we help? Uniden Customer Support web site is designed to conveniently walk you through product setup and troubleshooting, Web site: https://uniden.com/pages/support-1 . Contact customer support at email: [email protected] or phone: 1-800-297-1023.

EXTREME LONG RANGE & AUTO GPS LOCKOUTS - The Radenso DS1 has extreme range and automatic GPS lockouts for stationary false alerts.

INCLUDED MAGNETIC MOUNT - Our new Radenso magnetic quick-release suction cup mount makes mounting your device a snap. Take it down at night to protect against theft or purchase a second mount to quickly swap between vehicles. The strong magnet holds the DS1 secure over even the largest bumps or fastest corners.

LARGE COLOR OLED DISPLAY WITH AUTODIMMING - The Radenso DS1 has the largest and highest resolution color screen of any driver assist device. The Radenso DS1 also has a auto diming display so the display will automatically brighten and darken based on sunlight.

BLUETOOTH - Built in Bluetooth 5.0 for Radenso Nexus app and third-party phone app connectivity. Update your software and change settings with your phone!

UNIVERSAL MOUNTING - Equipped with a 1/4-20 threaded hole, the DS1 is compatible with third-party mounting accessories that use the same thread size. This opens up countless mounting possibilities for motorcycles and cars with uniquely angled windshields.

HEADPHONE JACK - Motorcycle riders rejoice! 3.5mm headphone jack to redirect audio anywhere you'd like.

USA SUPPORT- In-house telephone and e-mail support from our headquarters in Cincinnati, Ohio.

READY OUT OF THE BOX - Simply unbox the Radenso DS1, mount to your windshield and plug in. No need to change settings, we have it ready to go for you!

FREE SOFTWARE UPDATES - Use your PC/Mac or Android phone to update your Radenso DS1!

DUAL ANTENNA'S WITH DIRECTIONAL ARROWS - The R8 is an all new platform with unsurpassed range and sensitivity. It's Dual Antenna allows the R8 to detect threats from all four directions, with voice alerts for the direction of the threat. It even shows the band and signal strength for each. Perfect just got better!

GPS TECHNOLOGY w/ AUTO MUTE MEMORY - The R8 can remember and automatically mute false alerts (such as retail store doors) along your routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS - Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

LARGE MULTI-COLOR OLED DISPLAY - is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.

VOICE ALERTS - Voice alerts allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your style so you can keep your eyes on the road with no distractions.

ADVANCED FALSE ALERT FILTERING - the R8 has the Best K/KA Band filtering with the Least Amount of False Alerts from blind spot monitoring & Collison avoidance systems in other vehicles.

See and record what’s behind you with a built-in camera that saves footage automatically if it detects an incident

Capture sharp, clear video in 1080p at 30 fps, or set resolution at 720p to extend battery life for longer rides

Easily view footage and control the camera via the Varia mobile app

Automatically detects incidents and saves footage before, during and after events if it detects an incident

Rearview radar detects vehicles approaching from behind up to 153 yards (140 meters) away and integrates with your Edge bike computer, select Garmin wearables or the Varia app on your paired compatible smartphone to provide alerts

Choose from three modes to maximize battery life: always-on, lights and radar only or radar-activated mode, which turns on the camera when an approaching car is detected

Ready to use right out of the box with included 16 GB SD card

Battery life up to 4 hours with radar and tail light on solid high or night flash, up to 5 hours on solid low and 6 hours on day flash — all with camera recording at 1080p

Notice: Some jurisdictions regulate or prohibit use of the camera function of this device. It is your responsibility to know and comply with applicable laws and rights to privacy in jurisdictions where you plan to use the camera function of this device.

Includes Powercube with micro USB cable, Type-C cable, and Apple lightning cable

Contains a 10,000mAh battery: Enough Power to charge multiple devices.

Two Ways to Recharge: Recharge using the built-in wall charger or car charger.

Charge Two Devices: Charge two devices simultaneously.

90-day Limited Manufacturer's Warranty

Model Number: HALO-PC10000

Compatible devices: Smartphone