Will iTraq Nano work worldwide?

iTraq Nano comes with global embedded SIM card pre-installed. This SIM works in all countries where LTE Cat-M/2G coverage exists (The earliest version of iTraq Nano supports 3G/2G). Your subscription to iTraq service includes global roaming at no extra charge. 

Countries:  Argentina, Armenia,  Australia, Austria, Azerbaijan, Bangladesh, Belgium,   Brazil,  Brunei, Bulgaria, Canada, Chile, China, Cyprus,Colombia,  Croatia,  Czech Republic, Denmark,  Ecuador,  Estonia, Finland, France,  Georgia,Germany,  Greece, Guyana, Hong Kong, Hungary, Iceland,  India, Indonesia, Ireland, Israel, Italy, Japan,  Jordan,Kazakhstan, Kyrgyzstan, Latvia, Liechtenstein, Lithuania, Luxembourg, Macau, Malaysia,  Malta,  Mexico, Myanmar, Mongolia, Netherlands, New Zealand,  Norway,  Pakistan,  Paraguay, Peru, Philippines,Poland, Portugal, , Romania, Russia, Saudi Arabia, Singapore,  Slovakia, Slovenia, South Korea, Spain, Sri Lanka, Suriname, Sweden, Switzerland, Taiwan, Tajikistan,  Thailand, Turkey, UAE,  UK,  Uruguay, USA, Uzbekistan, Venezuela, Vietnam.