Brand Samsung Are batteries included? Yes Material Plastic Number of batteries 1 CR2032 batteries required. (included) Product dimensions 5.2L x 2.9W x 0.8Th centimeters About this item With an enhanced battery life up to 500 days, IP67 dust and water resistance rating, Compass View and Search Nearby features for intuitive finding, the Galaxy SmartTag2 keeps your valuables located and helps control various IoT devices with a simple click. Register a new Galaxy SmartTag2 and get started right away on SmartThings Find. With its intuitive UX experience, you now have a simple method in your hand to locate the things you love. Something misplaced? Switch on Search nearby and get intuitive instructions via Compass View. If you still can't see it, have your SmartTag2 call out to you via Ring Your Tag. When Lost Mode is activated, the Galaxy SmartTag2's NFC (Near Field Communication) displays your registered contact information and message on the finder's smartphone, regardless of the OS.