1. Turn off Wi-Fi at night. Use a simple wall timer or a smart plug so your router automatically powers down while you sleep. This is when your body rests and repairs, so minimizing radiation makes sense. 2. Keep your router away from living spaces. Place it in a hallway or unused corner — not near your bed, sofa, or desk where you spend long periods. 3. Hard-wire devices where possible. Ethernet cables are still the most stable and safest connection. You can even get Ethernet adapters for table