Interface improvements include the ability to accept or reject calls with the ring rather than a swipe of the screen. Samsung announced the new watch lineup Wednesday at the IFA tech show in Berlin. The Gear smartwatches have had impressive designs and battery life, but have been hampered largely by a dearth of apps, as many developers write for Apple Watch and Android Wear devices instead. For an extra recurring fee, which has yet to be announced, S3 users will also be able to make a live call to ADT's security dispatchers, who would then be able to call 911 or offer other help.