Garmin HRM 200

"The HRM 200 heart ratechest strap from Garmin is the ideal companion for anyone who needs precise data on their heart rate and heart rate variability (HRV). Whether running, cycling or fitnesstraining u2013 this unisex chest strap delivers accurate real-time readings directly to compatible devices and apps. Thanks to its small and lightweight module, which is as slim as the soft, comfortable strap itself, it offers high wearing comfort. Available in two sizes, it adapts perfectly to the body."
"A practical feature of the HRM 200 is the integrated LEDlight, which indicates the status, as well as a button for easy activation and pairing of the sensor. Particularly noteworthy is its water resistance up to 3 ATM, which makes it robust and reliable, even during strenuous activities or light rain. The battery has an impressive lifespan of up to one year and can be easily changed thanks to the tool integrated in the strap"
"For easy cleaning, the module can be removed so that the belt can be washed in the washing machine. This means the HRM 200 always remains hygienic and ready for use. Experience a new dimension of training monitoring with this chest strap and optimize your fitness goals with precise heart rate data."