Power & Connectivity (SIM)

Macau runs on 220 volts at 50 hertz, and the most common socket is the British-style three-pin Type G, a legacy of Portuguese and regional influence. You may occasionally find Type D or M in older buildings. Bring a UK-style adapter, or a universal travel adapter to be safe. Most phone and laptop chargers handle 220V automatically, but check any single-voltage appliance before plugging it in.

Local prepaid SIM cards are easy to buy at the airport, CTM shops, convenience stores and phone outlets. Main operators include CTM, China Telecom and 3 Macau. Tourist SIMs with a few days of data are cheap and quick to set up; bring your passport to register. Coverage is excellent across the small territory. If you also plan to visit Hong Kong, look for combined Macau and Hong Kong SIM options.

If your phone supports eSIM, it is the easiest way to get online in Macau. Buy a travel eSIM online before you fly, scan the QR code and activate it on arrival with no physical card to swap. Many providers offer regional plans covering Macau, Hong Kong and mainland China together, which is handy if you cross borders. Check your phone is eSIM-compatible and carrier-unlocked before purchase.

Wi-Fi is easy to find in Macau. Hotels, casinos, shopping malls, cafes and restaurants generally offer free Wi-Fi, and the government runs a free public network (WiFiGO) with hotspots across the territory. Speeds are usually good. As with any public Wi-Fi, avoid sensitive logins or banking on open networks, or use a VPN. For always-on data, a local SIM or eSIM is more reliable when moving around.

Macau has its own open internet, separate from mainland China, so the mainland firewall does not apply here. Global services like Google, WhatsApp, Instagram, YouTube and foreign news generally work normally. If you cross into mainland China, expect those services to be blocked and consider a VPN set up in advance. Within Macau, browse as you would at home, but still practise good security on public Wi-Fi.

A few apps make Macau easier. Use Google Maps for navigation and the official bus app (Macau Bus / MTelemovel) for routes and real-time arrivals. Google Translate helps with Chinese and Portuguese menus and signs. For payments, Alipay and WeChat Pay are handy, and ride and food apps work in the resorts. Download offline maps and a translation pack before you arrive so you are covered even without data.

Macau's country code is +853, and local numbers have eight digits with no area code. To call Macau from abroad, dial your international prefix, then 853 and the number. The single emergency number is 999. Most travellers rely on apps like WhatsApp, WeChat or FaceTime over Wi-Fi or data for calls home, which is far cheaper than roaming. Save your hotel and consulate numbers before you set out.