AIRISM is a reusable roaming data SIM card. It provides you 4G / 3G mobile data service at any time while traveling overseas.
Please remember to purchase desired data package before use.

You can purchase AIRSIM in our website, if you are in Singapore, we will send you the AIRSIM by Post. Generally we will ship out in 3 working days.

You can purchase the data package in AIRSIM ROAM Mobile App . Simply select the destination, effective date, duration, and then pay by credit cards. Once you arrive at the destination, the data package will be effective immediately.

AIRTALK is a Mobile Application that allows you to receive and make calls to home or destination country numbers when you are overseas. Please download our AIRTALK ROAM Mobile App before departure, and accept all the APP permissions. Verification of your mobile number is required during the registration. Please make sure that mobile number can receive SMS message.

You can purchase AIRTALK package in AIRSIM ROAM. Upon arrival of your destination, you can use AIRTALK to receive and make calls to home or destination country numbers.

You need to use AIRTALK Mobile App to make phone calls. To call Local and Home Numbers, you need to dial the country code and area code as well to make the calls. For example:

Call Japan, Tokyo Number: Press +81 3 1234567 Call
Call Taiwan Mobile Number: Press +886 91234567 Call
Call Singapore Number: Press +65 61234567 Call

Please contact customer service (SG Time GMT +8),
Hotline : +65 6838 7737 (Mon-Fri 09:00-18:00)
WhatsApp : +65 9229 5935 (Mon-Sun 09:00-22:00) Please contact our customer service +65 6838 7737 at Singapore time (GMT+8) Mon-Fri 09:00-18:00 or Whatsapp +65 9299 5935 (09:00-22:00).
Facebook Messenger : AIRSIM Online
You can also contact us via email [email protected] for further assistance.