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Reliable communication solutions are essential for enterprises operating in today's digital business landscape. Our extensive services ensure that you stay connected for calls, messaging, emails, and business apps anywhere in Hong Kong or while traveling worldwide. Discover top-quality communication and mobile collaboration now!

Unlimited and Flexible Data Roaming Passes for Business Travelers

Data Roaming Pass(24-hour)

Unlimited data in 300+ destinations through our global alliance. By calculating roaming costs as a 24-hour period from first use, you can fully utilise roaming data and enhance the cost-effectiveness of your business trip.

DataRoam Day Pass

It offers a fixed daily-rate data roaming service counted by local time, which is a perfect data roaming day pass for making a more manageable budget plan.

In-Flight Data Roaming Pass

Stay online during flights with 24-hour data access through trusted alliance - AeroMobile and OnAir aircraft roaming networks.

Service Details:

Other Business Roaming Services

Coverage & Charges

Roaming Service Support

Enhanced 1O1O China HK 1-Card-2-Number Service

Use one SIM for seamless calls and messaging across Mainland China and Hong Kong networks.

Tiantong Satellite Communications Service/Satellite Egg

1O1O is among the first of Hong Kong’s 5G network operators to launch a Tiantong satellite communications service delivering voice calls and SMS. Users can connect to the Tiantong satellite system using compatible handsets*.

*T&C applies.

Voice Over LTE (VoLTE) Roaming

With much improved voice quality, this service can be used outside Hong Kong and allows you to connect voice calls through our overseas business partner’s 4G LTE network while roaming.

''KingKing'' Voice Roaming Service

It is a VoIP application based on Wi-Fi or mobile network connectivity that can be used in Hong Kong or while overseas. It offers FREE voice minutes for making outgoing calls to any Hong Kong number and receiving incoming calls from anywhere in the world to save you from running up huge voice-roaming bills.

Region

Destionation

Roaming Tips

Make IDD Calls – 001

Make IDD Calls – 1678

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