Tracky CGM Sensor CT-03 (To use Tracky CGM,  you need Transmitter & Sensor Both) Seamless Monitoring: Stay in control with real-time glucose insights every 3 minutes—no scanning  needed. If you’re new to Tracky CGM, you’ll need to purchase the Tracky CGM Welcome Kit, which includes a reusable transmitter. For future uses, you’ll only need to buy the Tracky CGM sensor. 14-Day Sensor Life: Durable and waterproof sensors ensure reliable monitoring for two weeks without interruption. The Tracky sensor/transmitter is not compatible with anyother other CGM Devices available on the market Painless & Secure: Ergonomic applicator for easy sensor placement with strong adhesive for an active lifestyle. Tracky Health App: Get instant alerts, trend graphs, and detailed reports—customized for your lifestyle.