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Frequently Asked Questions
No, the HandPlus uses advanced optical sensing to provide training-grade heart rate monitoring without the need for a chest strap.
HandPlus delivers heart rate zone accuracy within 0.2% of chest strap monitors, ensuring precise zone-based training.
Yes, it offers up to 72 hours of offline data storage, capturing your sessions even without a phone or signal.
HandPlus supports Bluetooth and ANT+ connectivity, allowing pairing with phones, smartwatches, bike computers, and HOLOSWIM AR systems.
Simply shake the device to activate it and start training; data records automatically without needing to press any buttons.
Recommended Uses
- Monitoring heart rate zones accurately during running or cycling workouts without the discomfort of a chest strap.
- Tracking all-day heart rate, SpO₂, and body temperature data seamlessly for fitness enthusiasts.
- Using offline data storage to record workouts in areas with no phone signal or connectivity.
- Pairing with smartwatches, bike computers, or HOLOSWIM AR systems for integrated training sessions.
- Receiving real-time vibration alerts for heart rate zones to optimize training intensity during high-performance sports.
- Activating quickly with a shake to ensure no workout data is missed without manual setup or button presses.










