SlimeVR V1.2
Open-source inertial full-body VR tracking
- Battery / power
- 1350 mAh ↗
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At a glance
The differences that matter
Tundra Tracker
SteamVR tracking of body movement
Keep in mind Specifications are sourced claims, not our independent performance measurement.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Haptics & body trackingAdd a model |  |  |
|---|---|---|
| Prices · all markets | $259 USD≈ €231 EURECB 2026-10-13Global · Store price · Preorder 1 offer records & sources$259 USD≈ €231 EURECB 2026-10-13 Global · Store price PreorderCrowd Supply (official SlimeVR campaign) Core Set V1.2 (6+0): six trackers and straps Official ordering section estimates Feb 01, 2027 dispatch. $219 lower-body set is marked no longer available. Original source market label: International.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $130 USD≈ €116 EURECB 2026-10-13US · Store price · Stock and delivery not verified 1 offer records & sources$130 USD≈ €116 EURECB 2026-10-13 US · Store price Stock and delivery not verifiedTundra Labs Single tracker with threaded baseplate and one SteamVR dongle Maker single-tracker listing displays USD130 regular price and Sold Out. Zero-dollar sale template text is not a free-device offer.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Open-source inertial full-body VR tracking ↗ | SteamVR tracking of body movement ↗ |
| Form factor | Body-worn wireless tracker set ↗ | Small strap- or threaded-mount body tracker ↗ |
| Tracking | Inertial full-body tracking without base stations ↗ | Not verified |
| Battery / power | 1350 mAh ↗ | Not verified |
| Charging | USB-C ↗ | USB-C ↗ |
| Software | Open-source SlimeVR Server ↗ | Not verified |
| Runtime | Up to 20 hours ↗ | Nine hours average stated by maker ↗ |
| Connectivity | 2.4 GHz Wi-Fi ↗ | Not applicable to this category |
| Platforms | Windows 8+, Linux, macOS and Android ↗ | Not applicable to this category |
| Supply | Original tracker official distributors listed as Crowd Supply and Mouser ↗ | Not applicable to this category |
| Refresh rate | 100 Hz ↗ | Not applicable to this category |
| IMU | TDK ICM-45686 with QMC6309 magnetometer ↗ | Not applicable to this category |
| Version | v1.2 hardware shipped from June 2025 ↗ | Not applicable to this category |
| Ecosystem | SteamVR, OSC and VMC ↗ | Not applicable to this category |
| Optical Sensors | Not applicable to this category | 18 sensors; must remain uncovered ↗ |
| Mounts | Not applicable to this category | Quarter-inch female threaded plate or less-than-one-inch strap-loop plate ↗ |
| Receivers | Not applicable to this category | Tundra Super Wireless Dongles, compatible VIVE dongles and listed SteamVR receiver options ↗ |
| Base Stations | Not applicable to this category | SteamVR1.0/2.0; VIVE and Valve Index compatible stations ↗ |
| Expansion | Not applicable to this category | Separate I/O expansion board for touchpad, trigger, grip, menu and haptic signals ↗ |
| Availability | Released hardware; current Core Set v1.2 is sold as a preorder with estimated February 1, 2027 shipment. | Maker single-tracker listing displays USD130 regular price and Sold Out. Zero-dollar sale template text is not a free-device offer. |
| Important context | - |
|
| Editorial pick & release | #6 · Our Top 10 Haptics & body trackingRelease date not verifiedFirst retail release | #7 · Our Top 10 Haptics & body trackingRelease date not verifiedFirst retail release |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.