Top picks for Cat Hai Wi-Fi & SIM cards

Discover 28 Wi-Fi & SIM cards in Cat Hai on Trip.com, updated February 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From CAD 0.14 per person, with an average total of CAD 4.29. Choose the option that suits your plan.

With 25.715k verified reviews, Wi-Fi & SIM cards Cat Hai boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 9.588k reviews and a 4.4 rating.

The next available day tour departs on March 1, 2026. Book now to secure your spot!

Cat Hai Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit Cat Hai! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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28 results for Cat Hai Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-25
Very convenient: the SIM card is available for installation on the day of purchase (not everyone has this option). Installation is quick, intuitive, and hassle-free; anyone can do it! It works flawlessly; I used 2GB for a day, which was more than enough for my daily activities and work.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2026-02-25
It was actually easy to install and use, it has really good coverage I was in mountains and still got pretty good signal and internet 🛜
Reviews: Vietnam Vinaphone 5G eSIM | Local IP with Fast Speed | 1–30 Days | Instant QR
Guest User2025-11-24
That was really easy to install and use it. I was even able to use it on the island. Highly recommend 🔥
Reviews: Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
Reviews: Vietnam Viettel 4G eSIM | 5GB per day | Local IP | Billed by calendar days | QR code
Guest User2026-02-23
Quick and easy activation. Fast internet. The only downside is that I occasionally receive some advertising spam from the operator.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-25
Great deal. We flew via China to New Zealand. I bought it before leaving for Russia. In both China and New Zealand, internet was back up within a minute of restarting my phone.