channel for the latest stories and updates. The new improved Samsung Galaxy SmartTag+ has arrived on our shores and it does more than help you find your lost keys. Packed in the unassuming plastic square are Bluetooth Low Energy (BLE) and ultra-wideband (UWB) technology. When it is near Using a smartphone with UWB, like a Galaxy S21 with the SmartThings app, you can pinpoint the location of a SmartTag+, and the object it is attached to, with greater accuracy through augmented reality (AR). If you still can’t spot the SmartTag+ even though your phone says it is close, you can make it ring to get your attention.