Smart Data SIM Plan Comparison Platform - Find the Best Value Plans
Curated data SIM plans from three major carriers, featuring monthly data plans, unlimited packages, targeted data solutions, and IoT SIM options. Starting from 19 Yuan with superior value, nationwide 5G network coverage, transparent pricing with no hidden fees. Compare online, apply instantly, nationwide free shipping, 24/7 professional customer support.
Scan to Consult About Data SIM Plans
Professional advisors online to recommend the best data SIM plan for you
Supports WeChat and Alipay online application, nationwide free shipping, fast activation
Smart Filter Data Plans
Compare monthly data plans, unlimited packages and more, select the best value data SIM plan
Submit Application Online
Fill in delivery info and upload documents for real-name authentication, nationwide free shipping
Activate and Use
Receive your data SIM plan and activate following the tutorial, enjoy 5G high-speed network
Data Plan WeChat Support
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Add with note 'Data Plan Inquiry' for exclusive offers and guidance
Carriers and brands we cover
Guide metrics
Data that powers your decision
We log plan updates and user activity to surface what matters most.
Plans tracked
Users assisted
Carriers monitored
Who we help
Covering both life and work use cases
Find the plan that matches your situation.
Remote professionals
Need reliable uplink on the road—look at coverage and support SLAs.
Short-term housing
Skip fixed broadband—focus on device compatibility and billing cycles.
Livestream studios
Require redundancy during peak traffic—watch for throttle policies.
Smart hardware
Cameras, POS, kiosks—prioritize long-term stability and alerts.
International travelers
Prefer ready-to-use roaming—check activation steps and fair-use limits.
Home backup
Keep households online during outages—compare sharing and renewal ease.
Start comparing plans
Choose a scenario or ranking board and build your shortlist in minutes.
User stories
How people use FlowCard Guide
Li Chen
Travel BloggerI compared plans before my Yunnan trip and booked a short-term SIM without chasing customer service.
Wang Yu
Remote Team LeadSaved plans remind my team when it’s time to renew—meetings stay smooth wherever we are.
Chen Lu
Livestream OperationsThe throttle notes on each card are super clear, so peak shows no longer buffer.
Liu Hang
Logistics DispatcherScenario filters surfaced multi-device plans that keep our warehouse and fleet online.
Zhang Qi
International StudentActivation walkthroughs made returning-home prep easy—every step had screenshots.
Zhao Qian
Content CreatorI follow discount alerts in Favorites so I can switch plans before promos expire.
Sun Jie
IT OperationsWe needed a backup line—the crowd-sourced speed data gave me confidence to deploy it.
Wu Min
Hotel ManagerThe IoT section pointed out which SIMs keep our self-check-in kiosks online.
Zhou Yang
RV TravelerRoute planning tips suggested backup SIMs for remote stretches—no more dead zones.
Zheng Nan
IoT Solution ProviderAPI and fleet management summaries saved us hours of research for client rollouts.
Hu Xiao
Cross-border SellerTransparency on reseller pricing helps us budget livestream operations better.
Ma Lei
Financial ConsultantThe cost estimator showed exactly how much our team could save over the year.
FAQ
What to know before you choose
