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How do I connect my speed sensor to my iPhone?

Author

Rachel Ellis

Published May 10, 2026

How do I connect my speed sensor to my iPhone?

Pairing the Speed Sensor With Your Smartphone

  1. From the app store on your smartphone, install and open the Garmin Connect app.
  2. Bring your smartphone within 3 m (10 ft.)
  3. Rotate the wheel two revolutions to wake up the speed sensor.
  4. Select an option to add the speed sensor to your Garmin Connect account:

Can Garmin speed sensor connect to iPhone?

iOS Bluetooth Settings shows only devices that have profiles iOS can handle without extra apps. So, heart rate and speed sensors, MIDI keyboards, etc all require a separate app.

Do bike speed sensors measure distance?

The speed-only sensor determines the speed and distance of a trip based on the wheel circumference of a bike. The cadence-only sensor only senses rotations per minute of the crank arm.

Do bikes need speed sensors?

The sensor is a bit more accurate than the GPS, especially if you ride in places where you can lose signal. You do not need the speed sensor, however if you are trail riding and there’s heavy cover blocking the satellite signals, then the speed sensor would take over.

Are Garmin sensors Bluetooth?

Today Garmin finally announced dual ANT+/Bluetooth Smart variants of their magnetless speed and cadence sensors, which had previously been ANT+ only. The goal of all these new sensors is making it easy to use them with apps like Zwift or TrainerRoad on smartphones, or Apple TV.

How do I add a speed sensor to strava?

How to Pair a Sensor

  1. Select Record from the bottom navigation bar.
  2. Either tap the heart rate icon highlighted below or select the gear icon in the upper right-hand corner and Heart Rate Sensor on the next page.

Is a speed sensor better than GPS?

Speed sensor will be more accurate with no tyre deflation and an accurate measurement if it is spinning in contact with the ground all the time and never slips. GPS will be more accurate in good open ground if you keep a good straight line and don’t wiggle under the GPS sensitivity.

Does strava use speed sensor?

Strava always uses GPS data to calculate average and total distance, even if you use a speed sensor. One of the reasons Strava does this is that a speed sensor can give false readings if you set the wheel circumference incorrectly. Strava then uses the GPS data and ignores data collected with a speed sensor.

Are speed sensors better than GPS?

Why do bikes have speed sensors?

Speed sensors monitor the rotation of your front or back wheel which your computer then converts into speed, in much the same way as a speedometer on your car. As well as monitoring your speed in real time a speed sensor will allow you to analyse your average speed and maximum speed post-ride.

What are the best cycling sensors for bikes?

Magene S3+ Cycling Cadence Or Speed Sensor – ANT+ and Bluetooth 4.0 Compatible – Wireless Sensor for Bikes – Compatible with Zwift, Garmin, & More Use the Magene S3+ sensor to accurately track cycling cadence or speed in real-time. Connects to your ANT+ & Bluetooth 4.0 devices to provide key data in your favorite cycling apps.

How do I connect the sensor to my bike?

Connect the sensor to the crank arm for cadence tracking, or to the wheel hub for speed measurements. Note: Sensor can’t be installed on the wheel of spin bikes, so speed tracking is not compatible with spinning bikes. Sensor can be used as a cadence or speed sensor.

Will my speed and Cadence sensor work with my iPhone/Android device?

Any Bluetooth-equipped speed and cadence sensor should work with your iPhone or Android device (as long as it is modern enough.) However, most of these products are designed to function with their own app. Some devices only work with ANT+, which is a wireless protocol similar to Bluetooth but specifically designed for fitness trackers.

What is the best bike speedometer app for Android?

Here are the best bike speedometer apps that you can get for your Android or iPhone to measure your cycling speed. DigiHub Speedometer is certainly the most famous bike speedometer app. A floating window on the home screen gives you the speed at any given point in time. Open the app and you’ll get a detailed analysis.