Tips and recommendations
Avoid applying the product directly to sensors or screens.
Perform this maintenance every 6 months if the control is used frequently.
If the problem persists, check the welds or consider replacing the rubber membrane.
Never immerse the controller in liquids. Always work with a controlled application.
Benefits of this trick
Savings on the purchase of new devices
Extend the life of your controllers
Requires accessible, easy-to-use materials
Can be applied to TV controls, air conditioning, sound, and more
Conclusion

With a little patience and the right materials, you can recover remotes that you thought were lost. This trick with WD-40 is a homemade, effective and safe solution that you can apply in minutes. Incorporating it into your maintenance routine will prevent future failures and save you unnecessary expenses.