How to Care for & Maintain Your Fitness Trackers & Smart Scales
Published 2026-08-01 · Updated 2026-08-01
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.
Our pick: the eufy Smart Scale A1, Bluetooth Digital Bathroom Scale, 12 Measurements — the best Fitness Trackers & Smart Scales we tested, from £24.99.
Keeping track of your fitness goals is one thing, but ensuring your fitness tracker or smart scale continues to deliver accurate data requires a bit of ongoing attention. Whether you’ve recently invested in a device like the eufy Smart Scale A1, a Fitbit Inspire 3, or perhaps a Xiaomi Smart Band 9, consistent care and proper storage are key to maintaining its performance and longevity. Following simple habits for everyday maintenance will help protect your investment and ensure continued reliable readings – always refer to the manufacturer's guidance for specific cleaning requirements.
See the full range in Fitness Trackers & Smart Scales.

#1 Pick
eufy Smart Scale A1, Bluetooth Digital Bathroom Scale, 12 Measurements- Bluetooth
£24.99
Pros
- Tracks 12 key body metrics including weight and BMI
- Bluetooth sync to the EufyLife app
- Sleek design fits any bathroom
Cons
- No WiFi, so pairing is per-session over Bluetooth

#2 Pick
Fitbit Inspire 3 Health & Fitness Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate- Bluetooth
£69.99
Pros
- Up to 10 days battery life
- Built-in stress management and sleep tracking
- Lightweight and comfortable for all-day wear
Cons
- No built-in GPS
#3 Pick
XIAOMI Smart Band 9 Fitness Tracker, AMOLED Display- Bluetooth
£69.99
Pros
- Bright AMOLED display is easy to read outdoors
- Long battery life between charges
- Tracks a wide range of workouts and health metrics
Cons
- Companion app has fewer features than premium brands

#4 Pick
Garmin Forerunner 245 GPS Running Smartwatch with Training and Performance Features- Bluetooth, ANT+, GPS
£189.99
Pros
- Advanced running dynamics including VO2 max and training effect
- Built-in GPS with no phone required
- Up to 7 days battery life in smartwatch mode
Cons
- No touchscreen, relies on physical buttons
FAQ
How often should I be cleaning my fitness tracker or smart scale?+
A quick wipe with a slightly damp, lint-free cloth after each use is generally sufficient for routine cleaning. For deeper cleans, aim for once a week, paying particular attention to the areas where sweat and moisture accumulate – these are prime spots for grime buildup.
What’s the best way to deep clean my device?+
Use a very soft brush or microfiber cloth dampened with lukewarm water. Gently scrub all surfaces, then dry thoroughly with another lint-free cloth; always refer to the manufacturer's instructions for specific recommendations regarding cleaning solutions.
How should I store my tracker when not in use?+
Ideally, store your device in a cool, dry place away from direct sunlight. A padded case or pouch can protect it from scratches and bumps; consider storing it in a drawer or cupboard to safeguard it from dust and extreme temperatures.
What common mistakes could damage my tracker?+
Avoid using abrasive cleaners, solvents, or excessive moisture. Harsh chemicals can strip the protective coatings and cause corrosion – be particularly careful around areas that come into contact with skin. Also, avoid dropping it from a height.
How can I tell if my tracker needs repair?+
Look for signs of physical damage such as cracks or dents in the casing. Check that all buttons and sensors are functioning correctly; a noticeable decrease in accuracy or responsiveness could indicate an internal issue.
I’ve dropped my tracker – is there anything I can do?+
Inspect it carefully for any damage, paying attention to the screen and buttons. If the display is cracked or unresponsive, professional repair may be necessary; otherwise, a gentle cleaning might resolve minor issues.
My tracker’s battery life has suddenly decreased – what could have caused this?+
Reduced battery life can often be due to environmental factors such as extreme temperatures or prolonged exposure to humidity. Ensure the device is stored correctly and that you're charging it according to the manufacturer’s guidelines.
My tracker isn’t syncing properly – what should I check?+
Ensure Bluetooth is enabled on your phone and that the tracker is within range. Check for software updates for both your device and your smartphone, as these can sometimes resolve connectivity issues.
Is it possible to fix minor tracker problems myself?+
For simple issues like button malfunctions or loose connections, you might be able to troubleshoot and potentially repair them yourself – however always refer to the manufacturer’s instructions. For more complex repairs, it's best to seek professional assistance.
How does proper care affect my tracker's working life?+
Consistent cleaning and appropriate storage will minimise wear and tear, extending the lifespan of your device. Regular maintenance helps to prevent corrosion and other issues that can lead to premature failure, ultimately ensuring accurate tracking data.
In depth
Maintaining your fitness tracker or smart scale requires a consistent approach to ensure accuracy and longevity. Regular cleaning is paramount, but it’s crucial to understand the materials involved and adopt methods that won't compromise their functionality. Most trackers utilise plastic casings combined with sensors for measuring steps, heart rate, and sleep patterns – while scales often feature stainless steel platforms or durable plastics.
Start with a routine of wiping down your device daily with a slightly damp, lint-free cloth. This simple action removes surface dust and sweat which can interfere with sensor readings. For trackers worn during intense activity, a more thorough wipe is advisable, paying particular attention to the areas where contact with skin occurs. Scales, similarly, benefit from a quick wipe after each use to prevent transfer of oils or dirt. Avoid using excessive pressure as this could damage delicate sensors.
Deep cleaning your fitness tracker or smart scale should be undertaken less frequently – perhaps once a month or every six weeks, depending on usage. The key here is gentle care. Many trackers have removable components such as straps and screens; refer to the manufacturer’s guide for instructions on safely removing these for cleaning. For plastic casings, use a mild solution of water and soap – diluted baby shampoo works effectively. Dampen a clean cloth with this solution and gently wipe down the exterior surfaces. Avoid getting any liquid into the device's openings or sensors. Scales often require a more thorough cleaning of the platform to prevent grime buildup. Use a slightly damp cloth, again avoiding excessive pressure, to remove any residue.
Proper storage is equally vital. Fitness trackers are generally robust enough for everyday use but benefit from protection when not in use. Store your tracker in a dry place away from direct sunlight and extreme temperatures. This can help extend its lifespan and prevent damage caused by heat fluctuations. Smart scales should also be stored similarly, ideally on a stable surface to prevent tipping. Consider using a protective case or pouch for added security during transport or storage.
Many people unknowingly contribute to the premature failure of their fitness trackers and smart scales through incorrect handling. Constantly dropping devices can cause internal damage, while exposing them to extreme temperatures – such as leaving them in a hot car – can warp components and affect accuracy. Similarly, storing your device in a damp environment increases the risk of corrosion or electrical issues.
Pay attention to warning signs that indicate a potential problem rather than simply applying more cleaning efforts. If your tracker’s step count suddenly becomes erratic, or your scale displays inaccurate readings, it might not be a cleaning issue but an internal sensor malfunction. Similarly, if you notice unusual noises coming from the device, or if components are loose, seek professional repair advice.
It's essential to remember that while regular cleaning is important, excessive scrubbing or using harsh chemicals can damage sensitive electronic components. Always err on the side of caution and refer to the manufacturer’s specific care instructions for detailed guidance. These instructions will outline any materials or techniques specifically recommended or prohibited for your device.
Finally, consider seasonal storage if you live in an area with significant temperature variations – particularly during winter months. Removing the tracker from use can help protect it from extreme cold and dampness, which can negatively impact its performance. Ensure the device is completely dry before storing it to prevent corrosion.
Always prioritise following the manufacturer’s advice regarding maintenance and cleaning; this is your primary source of information for ensuring optimal product longevity and accuracy. This detailed approach will contribute significantly to keeping your fitness tracker or smart scale functioning reliably for years to come.