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IoT SIM cards for South Korea

Elevate your device connectivity in South Korea with seamless, cost-effective multi-network coverage on a single IoT SIM card or eSIM. Connect to local networks in South Korea and 650+ (4G LTE, 3G, 2G and LTE-M) networks worldwide, all from a single SIM.

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IoT SIM cards in South Korea
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FEATURES

Experience superior IoT connectivity in South Korea

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    Multi-network coverage in South Korea

    One Telnyx SIM seamlessly connects to local networks in South Korea.

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    Global reach

    Start in South Korea, and expand globally. Telnyx SIMs work anywhere in the world, automatically connecting to 650+ networks in 180+ countries worldwide with no roaming fees.

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    Unified IoT management platform

    The Telnyx Mission Control Portal enables centralized management of devices from a single platform for ultimate control and critical insights.

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    Pay-as-you-go data

    Pay a $1 one-time charge per SIM, and only pay for the data you use with plans as low as $0.0625 / MB in South Korea.

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    Enhanced security features

    Connect devices directly to your corporate network with Telnyx’s Private Wireless Gateways for greater efficiency and security.

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    Automatic failover to the best available carrier in South Korea

    Telnyx SIMs connect devices to the best available network. If a single carrier has an outage, devices automatically and seamlessly connect to another network for maximum uptime.

BENEFITS

Start in South Korea, expand globally

Connect to the best networks in South Korea, or deploy SIMs abroad and automatically connect to local operators with no roaming fees.

650+

4G (LTE), 3G, 2G & LTE-M networks

Future-proof your IoT devices

With over-the-air updates and remote provisioning, Telnyx ensures your devices stay future-ready. Telnyx SIMs are eUICC enabled and available in all standard form factors.

1

EUICC SIM card

HOW IT WORKS
Talk with an expert

Only pay for what you use

Say goodbye to minimum order quantities and monthly data usage lock-ins. Pay as you go for what you need—and nothing more.

Starting at:

$0.0625

per MB + $1 per SIM card.
See pricing
SOLUTIONS

Futureproof your IoT deployments

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Business Travel with eSIM

Empower your business and employees with seamless, global connectivity with Telnyx eSIM solutions.

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Smart Agriculture

Ensure agricultural IoT devices stay connected even in remote areas

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Fleet Management

Seamless global IoT fleet tracking made simple

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IoT Gateways & Routers

Maximize control of your IoT Gateways and Routers

FAQ

Telnyx multi-network SIMs intelligently connect to the best available network in South Korea. If a network has an outage, Telnyx SIMs automatically fail over to the best available network for always-on connectivity.