Every impact tells a story. Together, this is how we make them count. The Phreno Impact Sensor is a next-generation head impact and performance tracker built for athletes who push limits. Whether you’re on the football field, ski slopes, or mountain trails, Phreno captures and analyzes every hit, helping you stay safer and train smarter. Key Features: - Dual-Sensor PrecisionPowered by a ±200 g high-G accelerometer and a precision IMU gyroscope, Phreno measures both linear and rotational forces to deliver a complete picture of every impact. - Real-Time Impact AlertsIf a significant hit occurs, you’ll get an instant alert through the Phreno app, allowing quick evaluation and smarter decisions. - Always-On Smart DesignPhreno automatically activates when you pick up your gear and powers down when your session ends. No buttons, no setup, just pure focus. - Offline ReliabilityEven without Bluetooth connection, Phreno securely stores impact data in onboard memory and syncs to the app later. - Durable, Lightweight HousingEngineered from carbon-fiber reinforced PETG, the shell is built to withstand up to 200 g impacts while staying ultralight for all-day use. - Long Battery LifeAn 80 mAh lithium-ion battery powers Phreno for up to 7 days per charge, easily recharged via USB-C (cable included). - Seamless App IntegrationThe iOS app provides visual dashboards, personalized feedback, heat maps, and long-term data tracking. 📦 What’s Included: Phreno Sensor USB-C Charging Cable Quick-Start & Mounting Guide Access to Phreno iOS App 3M tape pre-installed Phreno is not a medical device and is not intended to diagnose or treat concussion or brain injury.