Coospo TR70 Review: Did This Radar Live Up to Its Potential?

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Coospo TR70 is one other low cost Chinese language radar launched to compete within the biking radar market. I examined it and in contrast it with different radars (together with the Garmin Varia RTL515) to search out out whether or not it delivers.

My TR70 score at a look:Reliability 3/5 | Multi-object Detection 4/5 | Battery Life 5/5 | Brightness 5/5 | Facet Visibility 4/5 | Mount 4/5 | App 5/5 | Worth 5/5 | WEIGHTED OVERALL SCORE 4.2/5More about this biking radar scoring.

NOTE: I examined this radar with firmware v1.0.8.

Coospo TR70 Abstract

Beneath is the abstract of the Coospo TR70 technical specs.

My Expertise with Coospo TR70

Based mostly on my testing, I discovered the next professionals and cons of the TR70.

The field features a saddle mount (with an aero and D-type adaptor), security tether, and the radar. Understand that the mount is rotated 90°, so it’s not appropriate with Garmin-like models.

In whole, I examined 2 Coospo TR70 models. The primary one began to behave surprisingly. Typically, I couldn’t flip it off. After a number of back-and-forth emails with Coospo, it turned out that it was set to manufacturing facility mode. Coospo supplied an inventory of steps for switching modes, however I didn’t proceed with them. They required putting in an app from an “Untrusted Enterprise Developer.” I didn’t need to threat leaking private knowledge, for instance, so Coospo despatched a brand new unit. This was not a very good begin.

I paired it with my Garmin Edge 840 and began utilizing it. It gave me about three false optimistic per hour of driving. Typically, the sign mirrored from a automobile driving within the different path, generally from a visitors signal, and generally from different objects. That is principally the identical sample I see with Chinese language radars. Their builders are unable to deliver the firmware as much as the identical stage as Western options, resulting in extra false positives and a worse total expertise.

Some are worse than others. For instance, radars such because the Magicshine R300, iGPSport SR30, or Cycplus L7 produce a number of false positives per hour. Then there are radars just like the Bryton Gardia R300, Magene L508, or the iGPSport SR mini that work higher, however nonetheless don’t attain the accuracy ranges of RTL515 or Wahoo TRACKR Radar.

When it comes to detection distance, TR70 detected vehicles as shortly because the Garmin Varia RTL515. Each have the identical detection distance vary. Detecting a number of vehicles without delay additionally labored wonderful. TR70 tracked them precisely. This was very true in bends when the radar may “see” them (in contrast to when vehicles are driving behind one another). I attempted to copy this by pointing the radar at a freeway, however because of the comparatively low most detection pace of 128 km/h (79mph), the radar missed vehicles driving sooner. That is the place Varia has an edge, as it could possibly detect vehicles driving as much as 160 km/h (99mph).

The battery is meant to last as long as 30 hours within the day flash mode. It lasted me about 19.5 hours. That is an above-average end result, nevertheless it doesn’t meet the claimed battery life. The next chart exhibits the battery lifetime of among the hottest biking radars.

The Auto Sleep characteristic ought to assist prolong battery life if you typically make espresso stops. The radar enters a sleep mode after 3 minutes of inactivity. Nevertheless, this works solely when it’s linked to a motorcycle laptop.

TR70’s brightness appears to be the identical, perhaps even barely increased than Varia RTL515. The flash has increased brightness than the strong mode, and the radar additionally lasts longer in flash mode, so I favor utilizing it. The next image compares the Coospo TR70, Sigma RECO 81, and Garmin Varia RTL515. Whereas taking it, I seen one thing fascinating. The TR70 mild really glints a number of instances per second. I solely caught this due to the digital camera shutter; to the bare eye, the sunshine appears regular. I believe this “flickering” helps the battery last more, even when the sunshine seems to be on repeatedly.

The radar remembers the final used mode and adjustments the flashing sample all through all the overtaking interval. You’ll be able to management TR70’s light modes from the top unit if it helps this performance. Bike computer systems may wake the radar from standby mode. That’s nice!

You’ll be able to barely alter the customized mild mode, however the remainder of the sunshine modes needs to be ample. The app additionally helps you to activate and off further settings and lightweight modes, and it could possibly substitute a motorcycle laptop by displaying you vehicles like another radars.

The included seatpost mount was fairly okay and didn’t slide on my aero seatpost. Nevertheless, I’ve not tried it on a rounded one. However contemplating the beautiful agency rubber, I imagine that when you tighten it effectively, you received’t expertise any points.

Understand that the Coospo TR70 socket is incompatible with the Garmin quarter-turn mount. It’s rotated by 90°, so you’ll be able to’t use the identical mounts for each radars.

Coospo TR70 vs. Different Biking Radars

The next desk summarizes the technical specs of the TR70 and different fashionable biking radars.

Characteristic/RadarDimensionsWeightClaimed battery lifeReal battery life (day flash)Charging portBrake sensingAuto stand-byCustomizable mild modesLight sample change when overtakingApp can substitute a motorcycle computerLumensDetecting distanceRelative detecting speedWater resistanceViewing angleHorizontal detection angleProtocolsDetecting frequencyMount standardMore InfoBuy

Varia RTL51598.6×19.7×39.6 mm3.9×0.8×1.6 in71g16h flash 22h radar solely 9.5¹MicroUSBNoNoNoYesYesUp to 65Up to 140m10 to 160 km/h(6 to 99 mph)IPX7220°40°Bluetooth, ANT+~24 GHzGarminRTL515 reviewCheck PriceCheck Worth (rei.com)

Magene L50894×25×38 mm3.7×0.98×1.5 in65g15h flash19h radar only7.3USB-CYesYesYes³YesNoUp to 40Up to 140m10 to 120 km/h(6 to 74 mph)IPX7220°40°Bluetooth, ANT+24.05 – 24.25 GHzGarmin-like rotated 90°L508 reviewCheck Worth

Bryton Gardia R300L97×20.9×40 mm3.82×0.82×1.57 in66g17h flash 24h radar solely 11.7²USB-CYesYesNoYesYesUp to 73Up to 190m10 to 120 km/h(6 to 74 mph)IPX7220°40°Bluetooth, ANT+~24 GHzGarmin-like rotated 90°R300 reviewCheck Worth

iGPSport SRTL SR3099×20.3×39.7 mm3.9×0.79×1.56 in68.8g12h flash 20h radar solely 16.9USB-CYesYesNoYes (only for a couple of seconds)YesUp to 65Up to 150m10 to 120 km/h(6 to 74 mph)IPX7220°40°Bluetooth, ANT+~24 GHzGarmin-like rotated 90°SR30 reviewNot really helpful

Trek CarBack70×30×50 mm2.76×1.18×1.97 in70g12h flash11.3USB-CNon/aNoNoYesUp to 90Up to 230m⁴n/aIPX7n/an/aBluetooth, ANT+~77 GHzProprietaryCarBack reviewCheck PriceCheck Worth (trekbikes.com)

Magicshine R30096×29×34 mm3.78×1.14×1.34 in110g16.2h flash 26.3h radar only9.4USB-CNoYesNoYesNoUp to 300Up to 140m10 to 160 km/h(6 to 99 mph)IPX6270°35°Bluetooth, ANT+24 – 24.25GHzProprietaryR300 reviewNot really helpful

Cycplus L776.5×25×37 mm3×0.98×1.46 in67g25h flash 36h radar solely 15.3USB-CYesYesNoYesNoUp to 40Up to 160m6 to 160 km/h(3 to 99 mph)IPX6270°40°Bluetooth, ANT+n/aGarminL7 reviewNot really helpful

Wahoo TRACKR77×19×37 mm3.03×0.75×1.46 in99g15h excessive flash36h radar only8.5USB-CYesYesNoYesNoUp to 53Up to 150mn/aIPX7n/a35°Bluetooth, ANT+~24 GHzGarmin⁵TRACKR Radar reviewCheck Worth

iGPSport SR mini77×37×19 mm3.03×1.46×0.75 in50g7h day flash25 radar solely 8.6USB-CYesYesYesYesYesUp to 30Up to 160m4 to 110 km/h(2 to 68 mph)IPX7220°45°Bluetooth, ANT+n/aGarmin-like rotated 90°SR mini reviewCheck Worth

Coospo TR7096×23×39 mm3.78×0.91×1.54 in65g30h flash 40h radar solely 19.5USB-CYesYesYesYesYesUp to 70Up to 140m6 to 128 km/h(3 to 79 mph)IP67220°40°Bluetooth, ANT+n/aGarmin-like rotated 90°Coospo TR70 reviewNot really helpful

This desk compares options of the chosen bicycle radars.¹About two years previous unit. The battery depreciation most likely influenced the battery life.²Demo unit – I’m not certain if this influenced the battery life. ³Paid subscription or free for e-mail subscription.⁴The actual detecting distance is round 150m, which suggests roughly the identical as different radars.⁵TRACKR Radar received’t match Garmin mounts as a consequence of wider socket.Up to date: March 6, 2026

Issues to Take into account Earlier than Shopping for a Bicycle Radar

Biking radars need to be extremely dependable. They might offer you false positives, however they need to by no means offer you false negatives, which means they by no means miss a automobile.

It’s best to have zero tolerance for false negatives when you purchase a tool like a biking radar. Nevertheless, you shouldn’t rely fully on a bicycle radar and use your different senses whereas driving.

Based mostly on my testing, the TR70 by no means missed a automobile however gave me extra false positives than another, extra correct radars.

My Verdict

This radar is affordable. It’s really one of many most cost-effective radars but. Sadly, it’s mirrored in its accuracy. It provides extra false positives than the extra premium choices, or extra refined radars in the identical worth vary, such because the iGPSport SR mini.

So, it’s a must to ask your self: Am I prepared to tolerate extra frequent false positives to save cash? If the reply is sure, then this radar will offer you an above-average battery life, so that you received’t need to cost it as typically. If the reply is not any, I like to recommend selecting a radar from this checklist of one of the best bike radars.

Coospo TR70 FAQ

The product for this evaluate was kindly supplied by the producer. This didn’t affect my total verdict or my opinion concerning the product. You’ll be able to study extra about how I method critiques right here.