Garmin – Forerunner 45S GPS Smartwatch 39mm Fiber-Reinforced Polymer – Iris

Personalize your training by tracking a wide range of metrics with this Garmin Forerunner 45S GPS running watch. Text and call notifications keep you updated while exercising, and the powerful battery lasts up to seven days for uninterrupted performance. This Garmin Forerunner 45S GPS running watch detects accidents and automatically notifies your emergency contacts for safety.


Wellness tracking
Wear this Forerunner running watch 24/7 to monitor daily steps, distance, calories burned, all-day stress, and even sleep.
Safety and tracking
This watch includes incident detection (during select activities) and assistance, which both send your real-time location to emergency contacts. Live tracking allows family and friends to follow your progress.¹
24/7 heart rate monitoring
The Elevate™ wrist-based heart rate technology monitors heart rate all day and night with no additional straps required.²
Sunlight-visible, transflective memory-in-pixel (MIP) display
Features a bright, always-on color screen and a reliable five-button interface that lets you mark laps with just a quick press.
Garmin Coach 2.0
With Garmin Coach, your personal running coach is always on hand. Choose your expert coach and your 5K, 10K or half-marathon race goal. Then receive a free adaptive training plan and step-by-step guidance.
Sport profiles
Include profiles for running, cycling, indoor track, treadmill, elliptical, cardio, yoga and more.
GPS, GLONASS, and Galileo
Built-in GPS acquires satellites quickly to track how far, how fast and where you run, even under tree cover. No phone is required.
Body Battery
Body Battery energy monitoring uses collected data to gauge your energy reserves at any moment, so you can plan your day to optimize times for activity and rest.
Connected features
This watch has smart notifications for incoming texts and calls, automatic uploads to our Garmin Connect online community, live tracking and controls for the music playing on your phone.
Garmin Connect app for Android, Apple iOS, or Windows Mobile device
Garmin Connect is an online community where people can connect and compete by joining challenges, encourage each other’s successes, and share triumphs via social media.
Connect IQ
Compatible with free watch faces from the Connect IQ Store, and you can also create your custom watch face from your own photos.
¹ When paired with a compatible smartphone; see Garmin.com/ble. For safety and tracking features requirements and limitations, see Garmin.com/en-US/legal/idtermsofuse.
² See Garmin.com/ataccuracy.
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