Miro Fullbody Trackers
Precision Tracking. Minimal Weight. Complete Freedom.
Miro Full-Body Trackers bring accurate, low-latency motion capture to virtual reality. Built with custom hardware and SlimeVR firmware, each tracker delivers professional performance in a design that is light, durable, and comfortable to wear for long sessions.
Key Features
- Featherlight design at under 12 grams per tracker
- 24+ hours of continuous battery life for marathon VR sessions
- SlimeVR ICM-45686 IMU—one of the best sensors available, trusted by the SlimeVR community
- Up to 60 minutes of uninterrupted tracking between quick resets
- nRF52840 processor with Bluetooth Low Energy for responsive, lag-free movement
- Compact 45x35x9 mm form factor that stays out of your way
- Open-source SlimeVR firmware compatibility
- Built-in QMC6309 magnetometer available for advanced users who want even more stability
System Configurations
6-Tracker Core Set
Tracks torso, hips, and upper legs. The Core Set forms the foundation of Miro's tracking system, providing accurate lower-body motion and a stable IK base for social VR or seated use.
8-Tracker Extended Set
Adds dedicated foot trackers to the Core configuration. This improves walking, dancing, and locomotion accuracy by enhancing ground contact detection and foot rotation precision.
10-Tracker Advanced Set
Expands tracking to include upper-arm sensors for complete limb motion capture. Ideal for streamers, animators, and performers who require detailed arm articulation and full-body movement.
All systems are modular and can be expanded or reconfigured as needed.
What's Included
- Miro trackers (quantity based on selected set)
- Holyiot nRF52840+PA Dongle for reliable wireless connectivity
- Comfortable elastic straps with adjustable fasteners
- All trackers arrive pre-paired and ready to use—just plug in and play
Long-Lasting Accuracy
Thanks to the premium ICM-45686 sensor, Miro trackers maintain accurate tracking for up to 60 minutes at a time—among the longest intervals available in IMU-based tracking. When a reset is needed, it takes just seconds with a simple in-game gesture. Most users find resets blend seamlessly into natural play, whether between dance sessions, avatar adjustments, or world hopping.
Technical Specifications
| Firmware | SlimeVR (open-source) |
| Sensor | SlimeVR ICM-45686 6-axis IMU with optional QMC6309 magnetometer |
| Processor | Nordic nRF52840 SoC (ARM Cortex-M4F, BLE 5.0) |
| Wireless | Bluetooth Low Energy (BLE 5.0) |
| Latency | Less than 15 ms tracking delay |
| Reset Interval | Up to 60 minutes |
| Battery | 120 mAh lithium-polymer |
| Runtime | 24+ hours continuous use |
| Charging Port | USB-C (5V input) |
| Weight | Approximately 11g per tracker |
| Dimensions | 45x5x9mm |
| Housing Material | PLA (3D-printed) |
| Mounting System | Elastic straps with adjustable fasteners |
| Operating Temperature | 0–40°C |
| Cooling | Passive thermal design |
| Compatibility | VRChat, ChilloutVR, NeosVR, Resonite, LIV, VSeeFace, SlimeVR Server |
| Supported OS | Windows, Linux |
Designed for Comfort
At under 12 grams each, Miro trackers are so light you'll barely notice them. The casing is designed to maintain a low profile against your body, while the soft elastic straps hold everything securely in place—even during your most energetic moments.
Premium Sensor
Miro trackers use the ICM-45686—one of the highest-rated IMUs in the SlimeVR community. This sensor delivers smooth, responsive tracking with minimal noise, rivaling options that cost significantly more. For hanging out in VRChat or performing choreography for an audience, they keep up with every movement.
Perfect For
- VRChat and social VR—express yourself with full-body presence
- VTubing and live streaming—bring your avatar to life
- Dance and performance—capture every move with precision
- Motion capture and animation—affordable mocap for creators