Switzerland has strict customs regulations, particularly regarding food and luxury goods. If you are arriving from a non-EU/EFTA country (e.g., USA, UK, Canada), you are strictly prohibited from bringing any meat or dairy products, including ham sandwiches, beef jerky, and cheese. For those arriving from within the EU, there is a strict 1 kg limit on meat per person. Other forbidden or heavily restricted items include counterfeit luxury goods (like fake Swiss watches), which will be confiscated and destroyed. Weapons such as pepper spray, tasers, and certain knives are also illegal. Additionally, radar detectors are strictly banned. If you carry prescription medications containing narcotics (like strong painkillers or ADHD meds), you must have an official medical certificate. Finally, any "general goods" like gifts or electronics exceeding a total value of CHF 300 (roughly $340) must be declared, or you may face heavy VAT fines and penalties upon arrival.