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<h3><span class="header-section-number">11.2.1</span> GENEActiv</h3>
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<p>GENEActiv, sold by UK-based company Activinsights (<a href="http://activinsights.com" class="uri">http://activinsights.com</a>), is a waterproof wrist-worn device with a high-precision, configurable 3-axial accelerometer (range: +/- 8g), an ambient light sensor, a (near-body) temperature sensor, and an event logger (a button that users can press to mark a targeted event). GENEActiv was developed to accuratel