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How to Replace the ECG Metal Plate Sensor on the Fitbit Sense 2 Health and Fitness Smartwatch
Does your Fitbit Sense 2 Advanced Health and Fitness Smartwatch show intermittent ECG results? Do you have to press the smartwatch against the skin to get results? Can you see a visible gap between the “U” shaped metal plate and the smartwatch? If you experience any of these symptoms, it is time to replace the ECG metal plate sensor on your Fitbit Sense 2.
In this DIY repair guide, we show you how to replace the ECG metal sensor plate on the Fitbit Sense 2 health and fitness smartwatch with new OEM spares without technical skills or expertise. You will find all the tools required for this repair and original replacement parts below.
Want to get your health and fitness smartwatch repaired by a professional? Send us your Fitbit Sense 2, and our repair ninjas will restore your device to peak working condition. Follow the link, select the issues you’re experiencing, and click See Estimated Total to view the repair cost instantly.
Repair Difficulty
Easy / Requires 10-20 minutes to complete.
This repair involves carefully removing the old adhesive from the Fitbit Sense 2 and applying fresh adhesive to secure the new ECG metal plate without obstructing any underlying sensors. You don’t need technical skills or prior experience to replace the ECG metal plate sensor. With a bit of patience and attention to detail, you can complete this repair yourself.
Replacement Parts You’ll Need
Restore the functionality of your Fitbit Sense 2 health and fitness smartwatch by using original replacement parts. Select the OEM spares from the drop-down menus below to bring your device back to peak working condition.
- Fitbit Sense 2 FB521 Bottom Cover Metal Brackets Replacement
Get OEM replacement ECG metal sensor plates for your Fitbit Sense 2 advanced health and fitness smartwatch to experience uninterrupted monitoring. Click the link to visit our store, then scroll down to the Customers Also Add section to purchase the original replacement part and the tools you’ll need for this repair at a discount.
Tools You’ll Need
Before starting the repair, it’s essential to gather all the tools. This will help you successfully replace the ECG metal sensor plate on the Fitbit Sense 2 without damaging delicate sensors. We used the following tools and recommend them for a safe, professional-quality DIY ECG metal plate sensor at home.
- Nylon Spudger
- Joe’s Isopropyl Alcohol
- Joe’s Cold-press Glue
- Heat-proof Anti-static Rubber Work Mat
- Plastic Spring Clamp / Rubber Band
Don’t want to invest in tools? Find your device in our repair catalog, select the issues it’s experiencing, fill out the repair service form, and send it to us. Our repair ninjas will restore your device to peak working condition.
Step-by-Step DIY Guide to Replacing the ECG Metal Sensor Plate on the Fitbit Sense 2 Advanced Health and Fitness Smartwatch
In this detailed DIY repair guide, we show you how to replace the damaged ECG metal sensor plate on the Fitbit Sense 2 advanced health and fitness smartwatch. Follow each step carefully and use the accompanying images as a visual guide to complete the repair with confidence.
Step 1: Remove the Old Adhesive
Clean the surface of the Fitbit Sense 2 using a plastic spudger and isopropyl alcohol to remove adhesive residue and ensure a secure bond for the new adhesive.
Step 2: Clean the Replacement Parts with Isopropyl Alcohol
Clean the surface of the new ECG metal sensor plates with isopropyl alcohol to remove any oil or dust, ensuring the plate makes proper contact with the sensor.
Step 3: Apply Fresh Adhesive
Apply a fresh coat of adhesive around the sensors to ensure the metal plate adheres to the plastic housing. Avoid applying glue to the sensors to prevent obstruction.
Step 4: Attach New ECG Metal Sensor Plates
Align the new ECG metal sensor plates with the housing on the Fitbit Sense 2 and press down to ensure a secure connection. The plates are universal. You only need to align the contact points on the metal plate with those on the housing.
Step 5: Clean Excess Adhesive
Remove any excess adhesive with isopropyl alcohol.
Step 6: Wait for the Adhesive to Cure
Use a rubber band or a plastic spring clamp to secure the new ECG metal sensor plates in place. Wait 24 hours for the adhesive to cure.
Congratulations! Your Fitbit Sense 2 Advanced Health and Fitness Smartwatch is Ready to Use
You have successfully replaced the ECG metal sensor plate on the Fitbit Sense 2 advanced health and fitness smartwatch. Check ECG, SpO2, and other health parameter monitoring to confirm the device is working properly.
If you found this guide helpful and would like to try your hand at DIY gadget repair, visit our store for essential tools and spare parts. You can also check out our at-home DIY smartwatch repair guides for other popular brands, including Apple, Fitbit, Garmin, and Samsung.
Have questions or suggestions about this repair? Text a repair ninja or email us, and we’ll reply shortly.