Fitness Equipment

Dynastream’s  wireless fitness equipment solutions make gym equipment smarter by leveraging the industry-leading ANT+ Ecosystem.  Module products include the newly announced G.FIT solution as well as FIT1e and FIT2.

The G.FIT Solution

Designed with group fitness in mind, G.FIT is a turn-key solution featuring ANT+ and Bluetooth Low Energy connectivity and an SDK containing reference code and an embedded fitness equipment library. The third generation of Dynastream fitness modules, G.FIT marks a new era of group fitness functionality. Through evolving individual fitness machines to incorporate group fitness capabilities, G.FIT is the technology fitness equipment manufacturers need to drive sales and maintain a competitive advantage.  

Integration options

Manufacturers can (1) leverage turn-key pre-loaded module capabilities or (2) write custom equipment controller software for G.FIT modules using the embedded library in the SDK:

G.FIT Highlights

A fitness module solution with an SDK, G.FIT highlights include:

  • Enhanced capabilities for group and class use cases with 50+ devices
  • ANT+ Heart Rate & FE-C device profile support
  • Bluetooth Low Energy Heart Rate (Central & Peripheral) & Fitness Machine Service
  • Custom ANT Channels & BLE service
  • Field upgradable via serial port or wireless connection
  • Enhanced RSSI assisted sensor pairing
  • SDK with embedded library, reference code, sample IoS, Adroid and Garmin Connect IQ apps
  • Extendable to NFC tag & club card support

For more information, download the product brief or contact Dynastream Sales today!

Contact Dynastream Sales  Download the G.FIT Product Brief

FIT Modules

FIT1e and FIT2 modules from Dynastream Innovations add wireless connectivity to fitness equipment, allowing for a tailored workout experience.  Highlights include:

  • Loading custom workout profiles from personal devices (such as fitness watches or smartphones)
  • Simultaneous real-time display and storage of workout data on the fitness equipment as well as personal devices
  • Fast proximity pairing of personal ANT+ devices to fitness equipment

FIT1e and FIT2 modules  are used by  popular brands such as Star Trac and Schwinnin exercise bikes, treadmills, elliptical trainers, rowing machines and more.

For more information on FIT1e and FIT2 solutions, contact Dynastream sales.

Contact Dynastream Sales 

G.FIT and FIT Module Models


    Fitness Equipment Modules
Series G.FIT FIT2 FIT1e
Custom App Support    
Serial Connection
Pairing RSSI based proximity RSSI based proximity AGC based proximity
NFC Compatible    
ANT+ FE-C    
Cust. ANT Channels Up to 12 4 2
Bluetooth® low energy      
BLE HR Central / Peripheral    
BLE Fit Machine Svc.    
Custom BLE Svc.    
EM HRM    
Field Upgradable*    
Data burst rate (bps) Up to 60k Up to 20k Up to 20k
Data encryption AES-128    
Max. Tx power (dBm) 4 4 0
Supply Voltage (V) 1.7-3.6 2.0-3.6 3.0-10.0
Mounting SMT pins and LGA pads SMT pins Connector
Models GFM4 GFM4-A GFM8 FIT2 FIT1e
Size (mm) 20 x 20 x 2.8 20 x 20 x 2.8 14 x 9.8 x 2 20 x 20 x 2.6 20 x 33 x 7.0
GPIO 30 24 24    
Analog IO 8 8 8    
3-axis MEMS accelerometer        
Certifications FCC, IC, NZ/Aus, CE, JP, Kor FCC, IC, CE NZ/Aus, JP FCC, IC, CE, NZ/Aus, JP

* Via wireless or serial connection