Android Wear is a version of Google's Android operating system designed for smartwatches and other wearables. By pairing with mobile phones running Android version 4.3 or newer, or iOS version 8.2 or newer with limited support from Google's pairing application, Android Wear integrates Google Now technology and mobile notifications into a smartwatch form factor. It also adds the ability to download applications from the Google Play Store. Android Wear supports both Bluetooth and Wi-Fi connectivity, as well as a range of features and applications. Watch face styles include round, square and rectangular. Released devices include Motorola Moto 360, the LG G Watch, and the Samsung Gear Live. Hardware manufacturing partners include ASUS, Broadcom, Fossil, HTC, Intel, LG, MediaTek, Imagination Technologies, Motorola, Qualcomm, Samsung, Huawei, Polar and TAG Heuer. In the first six months of availability, Canalys estimates that over 720,000 Android Wear smartwatches were shipped. As of 15 January 2016, Android Wear had between one and five million application installations. Android Wear was estimated to account for 10% of the smart watch market in 2015.