Studies on ResearchGate and PMC demonstrate the V800 is a valid and reliable tool for estimating jump height compared to professional force platforms.
A study in PMC analyzed its validity for quantifying daily physical activity against the ActiGraph accelerometer. Where to Buy buy polar v800
Multiple studies, including a 2021 investigation in PMC , confirm the Studies on ResearchGate and PMC demonstrate the V800
provides nearly identical R-R interval data to a medical-grade ECG (Intraclass Correlation Coefficient = 0.995–1.000). including a 2021 investigation in PMC
Research published in JMIR mHealth and uHealth
Because the V800 is no longer in production, finding a new unit is difficult. You can typically find it through secondary markets and specialized retailers: Validation study of Polar V800 accelerometer - PMC