Download the free app.
Connect and monitor multiple M40 Muscle Sensors.
Compatible with iOS 14 and higher.
View and Record M40 data on your iPhone
Graph, Log, and Export.
Now with Biofeedback and Performance Tracking.
Free smartphone apps for connecting to M40 Muscle Sense™ devices
Manage and Monitor
Home Screen
– Display EMG Value and Bar Chart for each connected device.
– Use the menu to navigate to Graphs, Muscle Performance Tracking, or to access page-specific help.
– Add, Remove, or Rename devices.
– Biofeedback functions (speaker icon).
– Query connected devices (info icon).
Connect up to 6 devices at once.
Once connected a channel will always reconnect the same device.
Graph in Real-time and manage Data Collection
Graph Screen
– Graph (line charts) in real-time and manage data collection.
– Start, stop, save, and clear data collection.
– Use the menu to navigate to Logged files (view and export).
– Graphs support pinch-zoom and drag-scroll touch controls.
The app will continue to run in the background for seamless data collection even with the phone in your pocket.
Muscle Performance Tracking
Performance Screen
– Track muscle performance during workouts.
– Set thresholds for Active, Working, and Stress limits (see the Help for more info).
– Save, export, and compare Total Times and Total Muscle Work over workout sessions.
– Use the menu to save and reset timers, and to navigate to performance history (view and export).