Will my biosensors work in a different country? Biosensors purchased in one country may not be compatible with mobile apps in another. But if you’re just travelling, it will continue to work – make sure you take enough biosensors to last your trip. Related articles Can I wear my biosensor during airport security checks? Can I buy biosensors in other countries? Can I download the app while travelling in a different country? Lingo Homepage Claims Reference and Sourcing Information Can I use my biosensor while flying?