Carrier: China Unicom and its top-tier partners
Internet Speed: 4G
Validity Period: 5 days once activated
Data Limit: First 500MB at 4G data speeds per day, and reduced to 256kbps thereafter
Tethering: No
Calls: No
Texts: No
Card Size: Nano, Micro, and Standard SIM (3 in 1)
Signal Coverage:Cambodia, Hong Kong , Indonesia , Macao , Malaysia , Thailand , Philippines , Laos (3G) , Singapore , Korea , Taiwan , Japan, Myanmar and Vietnam
Expiry date: 2020.12.31