Through-case charging: The LED indicator makes it simple to see how well your device is charging and is made to be quiet enough not to wake you up. Charges up to 6mm through the majority of thin plastic cases. Simply remove the metal or magnetic components from the phone or phone case to charge it wirelessly. Most mobile phone cases can be charged wirelessly without disassembling them. Extremely Secure All available safety features, such as temperature control, short circuit protection, and foreign object detection (FOD), are included with this dual wireless charger. includes an internal chip and an updated design that guarantees quick and secure wireless charging. Made for the Samsung Watch: This wireless charging pad's round silicone side is specifically made for Samsung smartwatches and works with Samsung Galaxy devices.