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How to connect your Jbike to Jacfit app?

Step1. Turn on the Bluetooth.

Step2. Allow Jacfit to use your location as the first app-download.

Step3. Active the sensor with a magnet and you will see the sensor name in the app and click it to connect.

Gray Bluetooth icon will become blue when it is done correctly. (If not, pressing the gray Bluetooth button to pair up.)

JBike Installation for Bike

JBike Installation for Upright/Recumbent bike

JBike Installation for Spin bike

How can I confirm the JBIKE sensor is successfully installed?

Align the sensor and the magnet then check if they are 5mm away from each other, and the LED indicator will flash if done correctly.

More information see the video in the bike installation.

How can I calibrate the exercise bike's speed?

In order to make Jacfit sensor fit your exercise bike and get more accurate data, you have to calibrate the speed.

Based on your sensor installation, there are three different ways to calibrate the speed.

For manual mode, riding the exercise bike, when the bike's speedometer reached around 12.5 mph, pressing the calibrate button.

Note: Only the speed of the exercise bike needs to be calibrated.

For bikes, we have different algorithm.
You can choose different types of bike on our app according to yours as the picture below.


Only the exercise bike needs to calibrate the speed.



What version of smart phone can support JACFIT app?

Android 8 later, iPhone 8 later. The device's RAM capacity should be at least 3GB.

Why I can't connect Jbike to Jacfit app?

Solution 1: Turn on Bluetooth and allow Jacfit to use your location as the first download.

  *The device will turn into sleep mode in 20 seconds automatically. Remember to wake it up and check the connection again.

Solution 2: Check setting on your phone

  1. Go to setting, click Jacfit.
  2. Turn on Bluetooth and allow the location on your phone.
  3. Restart the app and press the gray Bluetooth icon to connect again.

What type of battery can I use in this device?

Battery type: CR2450 (lasts up 700 hours)

Amazon shop: https://www.amazon.com/s?k=CR2450&ref=nb_sb_noss_2

How to use big screen experience JACFIT App?

  Use HDMI cable and adapter for your phone connecting cell screen to TV.

2. WI-FI
  a. IOS: Apple TV
      Use airplay mirroring smartphone screen to TV.

  b. Android: Chromecast
      Download the Google Home app, and connect to the same Wi-Fi as Chromecast then output your cell screen to TV.

Cast your screen to tv - ios version

Cast your screen to tv - Android version

How to connect JBike and JMate to measure heart rate?


How can I establish a friendship?

Where can I find my workout data?

Click Jacfit >> Profile icon
  Photo1 Profile
  Photo2 Total record
  Photo3 Each race record
  Photo4 Each roaming record

Where can I find the race record?

You can find your each race record in the profile. Once you finished the race, fitness data will automatically record in your profile. Reminder: if you didn’t finish the race, the data won’t be recorded.

Why my roaming data didn’t count in my records?

For roaming, you have to ride over 5 minutes then the system will ask you to record the data or not.

What’s different between Roaming, Tournament and Reservation?

Features Roaming Tournament Reservation

Outdoor mode

Riding with random player

Riding with your friends online

Training by yourself

Voice chat

Player limit (8 people)

Reservation time

Kick out the person

Roaming Demo

Tournament Demo

Reservation Demo