How To Turn Off Garmin HRM 600 | Stop Recording Cleanly

The HRM 600 doesn’t use a hard power switch; it stops and slips into sleep mode when it’s no longer being worn and the session is ended.

If you searched How To Turn Off Garmin HRM 600, you’re probably seeing one of these: the LED keeps flashing, your watch still shows the strap as connected, or Garmin Connect keeps trying to sync. The good news is that most “won’t turn off” moments come from one of two things: an activity that’s still running, or the sensor still detecting skin contact.

This guide gives you a clean shut-down routine that avoids ghost recordings, stray uploads, and battery drain. You’ll learn what “off” means on the HRM 600, what to do after a workout, how to exit pairing mode, and what to check if it keeps waking back up.

How To Turn Off Garmin HRM 600 With Less Fuss

The HRM 600 is built to wake when you wear it and settle into sleep mode after you take it off. That design keeps workouts simple, yet it can feel odd if you expect a power switch.

So what counts as “off” in day-to-day use?

• Stop recording: end the session so the strap stops storing a workout.
• Stop transmitting: let it go to sleep so it stops broadcasting heart rate.
• Stop pairing mode: exit the setup broadcast if you pressed the button to pair it.

If you do those three, the HRM 600 behaves like it’s off: no session running, no steady LED pattern, no constant syncing attempts.

Start Here: End The Activity The Right Way

The fastest path to “off” starts before you even unclip the strap. If the HRM 600 is recording an activity through Garmin Connect, end that activity first. Garmin’s own instructions describe a simple flow: stop and save the activity in the app when you’re done. If you remove the monitor without stopping the activity, it can still wrap up the file on its own, then head to sleep mode and try to sync. That auto-save behavior is handy, yet it can confuse you when you want a clean stop on your terms.

Use one of these routines, depending on how you started the session:

When You Started Recording In Garmin Connect

1. Open Garmin Connect on your phone.
2. Go to the active workout screen.
3. Select Stop, then select Save to finish the recording.
4. Wait a moment for the sync attempt to begin, then take the strap off.

If you want Garmin’s official wording for this flow, the “Recording an Activity” section of the HRM 600 manual covers the stop-and-save steps and what happens when you remove the strap mid-session. HRM 600 Owner’s Manual (PDF) spells out the stop/save behavior and the sleep-mode handoff.

When Your Watch Or Bike Computer Started The Activity

1. End the activity on the watch or head unit (the same place you started it).
2. Save the activity on that device.
3. Then remove the strap and wipe the sensor area dry.

That last step matters. Sweat can bridge the electrodes and mimic “still being worn,” which keeps the HRM awake longer than you expect.

Take It Off, Dry It, Then Let Sleep Mode Kick In

Once the activity is ended, turning the HRM 600 “off” is mostly about making sure it stops detecting contact.

What To Do After You Unclip The Strap

1. Remove the strap from your chest.
2. Separate the module from skin-contact surfaces.
3. Wipe the sensor area and the strap where it touches your skin.
4. Lay it flat on a dry surface, not balled up in a damp gym bag.

In normal conditions, it should settle into sleep mode after you take it off. If you toss it into a wet pocket, it can stay awake and keep flashing because it “thinks” it’s still in use.

What The LED Patterns Usually Mean In Real Life

The HRM 600 uses LED signals for status. You don’t need to memorize every pattern, yet it helps to know the basics: pairing mode looks different from active transmitting, and error patterns look different again. If you’re troubleshooting, the manual’s LED section can help you match what you see to the device state. Status LED details in Garmin’s web manual lists common patterns and what Garmin expects you to do next.

Table: Common “Off” Scenarios And The Fast Fix

Use this table when the strap feels like it’s still on, even after you’re done.

Situation You’re In	What To Do	What You’ll Notice
You started an activity in Garmin Connect	Stop, then Save in the app; remove strap after	Recording ends; sync attempt starts, then quiet
You ended the workout on your watch	Save the activity on the watch; then remove strap	Watch stops searching for live HR after a short delay
LED keeps flashing after removal	Dry the strap and sensor contact area	Sleep mode arrives sooner once it’s dry
Pairing mode is active	Press the button to end pairing mode	Pairing LED pattern stops
It’s in a damp bag pocket	Take it out; lay it flat and dry	Stops waking repeatedly
You want it to stop connecting to your watch	Disable the HR sensor on the watch for that session	Watch shows no external HR source
You want to stop Garmin Connect from syncing right now	Turn off phone Bluetooth briefly; end the activity first	No immediate sync attempt until Bluetooth is back
You suspect it’s stuck in an odd state	Remove it from paired sensors, then re-pair cleanly	Connection stabilizes after the next setup

Exit Pairing Mode If You Pressed The Button

If you recently paired the HRM 600, you may have put it into pairing mode. Pairing mode is meant to be temporary, yet it can look like “it won’t turn off” if you don’t realize you activated it.

Quick Pairing Mode Exit

1. Press the button once to end pairing mode.
2. Then remove the strap and dry it if it’s damp.

Garmin’s pairing instructions spell out that pairing mode runs for a limited time and can be ended with a button press. That’s a separate state from normal transmitting during a workout, so it’s worth checking when the LED behavior feels unfamiliar.

Stop The HRM 600 From Reconnecting When You Don’t Want It

Sometimes you don’t care about “off.” You just want your watch to stop grabbing the strap signal during a walk around the house, or you want to wear the strap for comfort without recording anything.

In those cases, your best move is to control the connection from the receiving device:

• On Garmin watches: go to Sensors/Accessories and toggle the external heart rate sensor off for the moment, or remove it from the sensors list if you want a full disconnect.
• On bike computers: disable the sensor in the sensors list, then save and exit the activity screen.
• On a phone: turning Bluetooth off pauses connections, yet it won’t stop an activity that’s still recording. End the session first.

This approach is handy when the strap is dry and already asleep, yet your watch keeps trying to connect because the sensor is still listed and set to auto-connect.

Table: Why It “Won’t Turn Off” And What To Check Next

If you’ve ended your activity and taken the strap off, yet it still acts awake, work through this short checklist.

What You See	Likely Cause	Next Check
LED flashes like it’s active	Moisture is bridging the contact area	Dry the strap and module; keep it open to air
Garmin Connect shows a session still running	Activity was never stopped in the app	Stop and Save in Garmin Connect
Your watch keeps showing an external HR source	Watch is still on an activity screen	Exit the activity screen after saving
It keeps trying to sync when you walk away	Phone stays near and Bluetooth stays on	End the activity, then move the strap away from the phone
LED pattern suggests an error	Connection glitch or pairing issue	Remove sensor from the device list, then re-pair
It wakes again after you store it	Stored against damp fabric or metal	Store it dry, laid flat, not pressed against wet gear

Good Habits That Prevent Battery Drain

Turning the HRM 600 off gets easy when your post-workout routine is consistent. These habits cut down on the “why is it still flashing” moments.

Do This Every Time

• End and save the activity before you unclip the strap.
• Rinse or wipe sweat from the strap contact area.
• Dry it fully before storage.
• Store it where the strap isn’t pressed against wet fabric.

Do This When You Share Devices Or Swap Gear

If you use multiple Garmin devices, or you switch between phone apps and a watch, keep your sensor lists tidy. Old pairings can create messy reconnect loops. When things get strange, removing the sensor from the paired list and pairing again is often faster than hunting through settings one by one.

What To Do If You Think It’s Recording Without You

It’s rare, yet it can happen: you take the strap off, then later notice an activity file you didn’t expect. Most of the time, it’s a session that never got stopped, then was auto-saved when the strap left your body.

If you want to avoid that pattern:

1. Stop and save on the device that started the activity.
2. Wait a moment for the save action to finish.
3. Then unclip the strap and dry it.

If you already have the file, you can delete it in Garmin Connect. That cleans up your history and avoids syncing confusion later.

Fast Checklist You Can Use After Each Workout

Run this list in order. It’s short, yet it covers the parts that usually trip people up.

1. Stop the activity where you started it.
2. Save it.
3. Take the strap off.
4. Dry the contact area.
5. Leave it out to air-dry before storage.

Once you do this a few times, the HRM 600 stops feeling like a mystery device and starts behaving in a steady, predictable way.