旅行準備指南 · 通訊
電源・通訊・SIM
※ 通訊環境可能因地區和時期而異。
⚡230V / 50Hz
🔌Type C / F(圓形2孔)
🔄從日本/美國/英國出發需要轉接頭
💡大多數手機充電器（100-240V）無需變壓器。
電信業者: Djezzy, Mobilis, Ooredoo
📶Limited — International eSIM providers only
🏢Airalo, Holafly, Ubigi
💰$8-25 for 1-5GB / 7-30 days
💡Local carriers do not yet support eSIM; use international providers.
📡limited
🏨Available in most hotels but speeds are often slow
☕Rare outside hotels; some cafes in major cities offer it
💡Mobile data is more reliable than WiFi for everyday use.
🔒low
🚫Social media occasionally throttled during exams or protests
🛡️建議使用VPN。
💡Social media may be blocked during national exam periods (June).
🚗Yassir, local taxis (no major ride-hailing)
🗺️Google Maps, Maps.me for offline areas
💬WhatsApp, Viber
💡Yassir is the local Uber alternative widely used in Algiers.
📞+213 (Algeria)
🆘14 (Police), 17 (Gendarmerie), 14 (Ambulance)
📲Dial 00 + country code + number for international calls
💡Local SIM required for cheap calls; Wi-Fi calling is a good alternative.