Before you choose a plan
What is the difference between a Daily plan and Total GB?
A Daily plan renews its daily high-speed allowance at the reset time stated for that product. Total GB is one high-speed data allowance shared across the whole validity period. Treat a Total plan as no longer usable once its high-speed allowance is exhausted. Do not rely on a 128kbps connection for normal internet use.
Does every eSIM start its validity when I reach the destination?
No. Activation rules vary by product. For the Malaysia CelcomDigi eSIM, choose your arrival date at checkout: we email the QR code about 48 hours before you land, and your plan days start on your arrival date. Roaming plans require data roaming to be switched on at the destination.
How are physical SIM cards delivered?
Physical SIM cards include free nationwide shipping within Malaysia and Thailand. Order early: public holidays, weather and courier delays can affect arrival. Choose a delivery address in one of these two countries and allow time before departure.
Is a local SIM the same as a roaming SIM?
No. Network access, setup and coverage depend on the specific plan. Follow the APN and activation instructions supplied with your order. Turn on data roaming for roaming plans, and check the listed countries and any excluded areas before buying.
Where it works
Mainland China
Make your data work for your trip
Daily GB · Data per day
Illustrative example
Example: Daily 1GB for 5 days gives you 1GB of high-speed data each day. Tomorrow brings a new 1GB allowance. You cannot use all 5GB on day one. Reset time and speed after the daily allowance depend on your plan.
Total GB · Data for the whole trip
Illustrative example
Example: Total 5GB for 5 days gives you 5GB for all 5 days combined, not 5GB each day. Use 2GB today and 3GB remains for the rest of the plan. It does not reset tomorrow. Treat the plan as offline once the high-speed data is used.
Unlimited does not mean unlimited full speed. Check the speed cap and hotspot conditions for the selected plan.
Delivery & setup
Free physical SIM delivery throughout Malaysia and Thailand. Order early: public holidays, weather and courier delays can affect arrival.
Please activate & use within 180 days of purchase (physical SIM). Once activated, the plan lasts for the number of days you selected.
Follow the selected plan's setup instructions above. Roaming services require Data Roaming ON; local-plan exceptions are shown with your selection.
Actual signal and speed vary by location, device and network conditions.
Full product specifications
🌐 Mainland China Travel SIM CardStay connected across Mainland China the moment you land — ready-to-use travel SIM.
🌐 Runs on China Unicom — fast, stable 5G/4G across Mainland China.
✅ NO VPN NEEDED — ChatGPT, Google, YouTube, WhatsApp, Instagram, Facebook & TikTok all work normally (iPhone & Android).
🗺️ Coverage: Mainland China only — does NOT work in Hong Kong or Macau. Visiting Hong Kong / Macau too? Choose our China · Hong Kong · Macau plan.
📊 Plan Types
🚀 Daily — a fresh batch of high-speed data every day, renewing whether or not you used yesterday's.
📦 Total GB — one fixed data pool, use anytime at your own pace, no daily cap. Runs out → top up.
💡 How much data? 1GB/day = maps, chat, email. 2–3GB/day = video calls, photos. Unlimited / big Total GB = streaming, heavy use.
🔋 Check remaining data anytime on the Happy Travel SIM website — Total GB plans can be topped up there too.
📩 How to get it: your SIM ships ready to use — insert it and turn on Data Roaming on arrival; it activates automatically.
⚠️ Please note
• Data only — no phone number, no calls or SMS.
• Validity: physical SIM 180 days to activate from purchase. After activation, valid for your plan's day count.
• 📡 Turn ON Data Roaming when you arrive — otherwise you will have signal but no data.
• ⚡ "Unlimited 5MBPS / 10MBPS" are high-allowance DAILY plans — full speed for the first 1GB each day, then 5Mbps / 10Mbps. Not unthrottled unlimited.
• 📶 Hotspot / tethering: Daily and Total GB plans CAN share/hotspot. The Unlimited (5MBPS / 10MBPS) plans CANNOT hotspot.
💬 24/7 customer support — English · 中文 · Bahasa Melayu.


