Garmin Heart Rate Monitor HRM 200 (M-XL)

Garmin Heart Rate Monitor (HRM)
General
Status LED: Yes (bi-color)
Module dimensions (L x W x D): 2.7″ x 1.2″ x 0.4″ (68.0 x 31.6 x 11.0 mm)
Size range:
XS-S: Strap length 22″–28″ (56–72 cm), fits chest size 23.5–33.5″ (60–85 cm)
M-XL: Strap length 28″–42″ (72–106 cm), fits chest size 31.5–47″ (80–119 cm)
Weight:
With M-XL strap: 2.2 oz (63 g)
Module only: 0.7 oz (20 g)
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
HRM Connectivity
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)