IoT devices need to be registered within the SmartThings app for features to properly function. SmartTag2 must be connected to the user’s mobile device. Devices compatible with the SmartThings app can be checked on the SmartThings /smartthings **Battery life, which is based on results from internal lab tests conducted by Samsung for typical usage pattern scenarios, is a simulated value of the total battery consumption measured by analysing normal usage patterns and the current required for each function with the duration of time of each function. Tested with results from a pre-release version of the device using inbox CR2032 battery. Actual battery life may vary depending on different usage patterns, device model, or the battery manufacturer.