GARMIN HRM 200

General Status LED Yes (bi-color) Module size 68 x 31.6 x 11 mm (2.7″ W x 1.2″ H x 0.4″D) Size range XS-S: Strap length: 56–72 cm (22″–28″) Fits chest size 60–85 cm (23.5–33.5”)M-XL: Strap length: 72–106 cm (28″–42″) Fits chest size 80–119 cm (31.5–47″) Weight With XS-S Strap: 56 g (2.0 oz) With M-XL Strap: 63 g (2.2 oz) Module Only: 20 g (0.7 oz) Button Water rating 3 ATM Battery type CR 2032 Battery life Up to 12 months (using 1 hour per day) Battery door type Quarter-turn (tool built into strap slider) Detachable module Smart features Pairs with Garmin Connect™ app Transmits data over ANT Transmits data over BLE Supports secure BLE connections (with compatible Garmin device) Number of concurrent connections supported ANT: No limit; Bluetooth Low Energy: 3 Fitness features Heart rate and HRV (heart rate variability) Security Information Security updates until at least (YYYY-MM-DD) 2027-01-06