GARMIN HRM 200,M-XL

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
Status LED	Yes (bi-color)
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 and Legal Information
Security updates until at least (YYYY-MM-DD)	2027-01-06
EU Data Act Information - Wearable, Fitness Measuring and Heart Rate (HRM) Devices