Get ambient temperature and transmit the data wirelessly to your compatible device with this external sensor. Attach it to your pack, jacket or shoe to accurately keep tabs on the temperature as you head out on your next great expedition. Product Type: Temperature sensor Manufacturer Warranty: 1 year warranty Designed For: Forerunner 735XT; VIRB Ultra 30; vÃÂvoactive HR Product Type: Temperature sensor Max Operating Distance: 33 ft Features: Water resistance, 2.4 GHz Service & Support: 1 year warranty Service & Support Details: 1 year Designed For: Garmin Forerunner 735XT Garmin VIRB Ultra 30 Garmin vÃÂvoactive HR