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China & Hong Kong & Macao
China & Hong Kong & Macao
Home / Regional eSIMs / China & Hong Kong & Macao

China & Hong Kong & Macao

China & Hong Kong & Macao

Business Elite Pass

Speed Experience
5G / 4G LTE PREMIUM
Internet Access
Unrestricted SG IP
Coverage
CN / HK / Macau
Privacy
No ID Required

Tech Specs

App Freedom
Seamless Connectivity
Unrestricted access to Banking & Corporate Apps.
Claude Gemini ChatGPT TikTok WhatsApp Google
Network
China Unicom CSL SmarTone CTM
Plan Type
Data Only
Use WhatsApp/VoIP for calls. No phone number provided.
Hotspot
Supported
Share data with laptop/iPad.
Activation
Automatic
Auto-start on arrival; turn on data roaming for ByteSIM.
Support
24/7 Live Support
Instant help via WhatsApp & Email.
Speed Policy
For Unlimited (*5G) Plans:
Truly Usable Unlimited: Maintains seamless 1080p HD streaming speeds, even under FUP.
For Daily & Total Plans:
High-speed 5G data per quota, then Unlimited 128kbps.
Official Network Partner
Powered by Singtel
Singtel 5G
Priority 5G Access

Top-tier bandwidth priority. Perfect for HD video calls & large file transfers.

Pure Singapore IP

Banking-grade security. Safe for Corporate Intranets, Teams & Outlook.

AI-Ready Latency

Optimized routing for Claude, Gemini & ChatGPT.

Source: Opensignal® Singapore Report (Dec 2025)
$2.90 USD
$0.00 USD
Data
500MB/Day
1GB/Day
2GB/Day
3GB/Day
Total 3GB
Total 5GB
Total 10GB
Total 20GB
Total 30GB
Total 50GB
Unlimited Data (*5G Network)
Service Days
1
3
5
7
10
15
20
30
25
90
Quantity
Only 9719 left

Money Back Guarantee? You Bet!

Plans changed? No biggie! With ByteSIM, you're covered. Buy now and enjoy our 6-month money-back guarantee. Changed your mind? No fuss, no muss!

Learn More

Advantages

24/7 Customer Support
Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.
Immediate delivery
If you’re in a rush or you’re already traveling in China & Hong Kong & Macao, don’t worry about waiting for delivery. We send the prepaid eSIM card immediately to your email, so you can connect in seconds  through compatible devices such as iPhone XR and Android phones.
Unlimited data plans
High speed (5G/LTE) eSIM data plan,
Unlimited 128kbps afterward.
24/7 Customer Support
Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.
Immediate delivery
If you’re in a rush or you’re already traveling in China & Hong Kong & Macao, don’t worry about waiting for delivery. We send the prepaid eSIM card immediately to your email, so you can connect in seconds  through compatible devices such as iPhone XR and Android phones.
Unlimited data plans
High speed (5G/LTE) eSIM data plan,
Unlimited 128kbps afterward.

How to Set Up Your ByteSIM China & Hong Kong & Macao eSIM in 3 Minutes

Check & Choose
Verify your phone is eSIM-compatible and unlocked. Pick the plan that fits your trip and check out.
Check Device Compatibility
Install Before You Fly
We email your eSIM instantly. On stable Wi-Fi, scan the QR or use the ByteSIM App for one-tap install.
Arrive & Activate
On arrival, enable the ByteSIM line in Settings and turn Data Roaming: ON. It auto-connects and activates.
Manage & Add More
Track data & days in the App. Need more? Add another plan (start now or later) and switch lines in one tap.
Check & Choose
Verify your phone is eSIM-compatible and unlocked. Pick the plan that fits your trip and check out.
Check Device Compatibility
Install Before You Fly
We email your eSIM instantly. On stable Wi-Fi, scan the QR or use the ByteSIM App for one-tap install.
Arrive & Activate
On arrival, enable the ByteSIM line in Settings and turn Data Roaming: ON. It auto-connects and activates.
Manage & Add More
Track data & days in the App. Need more? Add another plan (start now or later) and switch lines in one tap.

Amazing service, trusted by travelers

Trustpilot

Why trust us

Competitive Price
As a reliable network provider, With millions customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.
Network Quality
As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality  by  partnering with the best local carriers in 200+ countries.
Flexible Plan Options
We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even unlimited calls and data plans. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.
Competitive Price
As a reliable network provider, With millions customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.
Network Quality
As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality  by  partnering with the best local carriers in 200+ countries.
Flexible Plan Options
We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even unlimited calls and data plans. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.

Compatible Devices for China & Hong Kong & Macao Travel eSIM

You may check the list of eSIM-compatible devices for travel to China & Hong Kong & Macao

Apple

• iPhone XR   • iPhone XS   •  iPhone XS Max   •  iPhone 11   • iPhone 11 Pro   • iPhone 11 Pro Max   • iPhone SE (2020)   • iPhone 12 Mini   • iPhone 12   • iPhone 12 Pro   • iPhone 12 Pro Max   • iPhone 13 mini   • iPhone 13   • iPhone 13 Pro   • iPhone 13 Pro Max   • iPhone SE (2022)   • iPhone 14   • iPhone 14 Plus   • iPhone 14 Pro   • iPhone 14 Pro Max   • iPhone 15   • iPhone 15 Plus   • iPhone 15 Pro   • iPhone 15 Pro Max

Note: iPhone 10 does not support eSIM. The first Apple phones to do so were the iPhone XR and the iPhone XS in 2018. Previous models are not supported. Full Apple Compatibility List: Check Now.

Android

• Galaxy Z Fold 2 5G   • Galaxy Z Flip   • Galaxy Z Flip 5G   • Galaxy Z Flip3 5G   • Galaxy Z Flip4   • Galaxy Z Flip5 5G   • Galaxy Fold   • Galaxy Fold 3   • Galaxy Z Fold2 5G   • Galaxy Z Fold3 5G   • Galaxy Z Fold4   • Galaxy Z Fold5 5G   • Galaxy S20   • Galaxy S20+ 5G   • Galaxy S21   • Galaxy S21+ 5G   • Galaxy S21 Ultra 5G   • Galaxy S22   • Galaxy S22+   • Galaxy S22 Ultra   • Galaxy Note 20 Ultra 5G   • Galaxy Note 20, Galaxy S23   • Galaxy S23+   • Galaxy S23 Ultra   • Pixel 3   • Pixel 3a   • Pixel 3a XL   • Pixel 4   • Pixel 4a   • Pixel 4a XL   • Pixel 5   • Pixel 6   • Pixel 6a   • Pixel 6 Pro   • Pixel 7   • Pixel 7 Pro   • Pixel 8   • Pixel 8 Pro   • Pixel Fold

Note: Full Android Compatibility List: Check Now.

GETTING HELP

More information visit Easy-Installation-Guide
ByteSIM call center: WhatsApp : +852 9243 7776.
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