The Bluetooth LE technology works with Android 4.3 and higher. The Stratus+ will work with popular Android smartphones, such as the Samsung Galaxy S10, Samsung Galaxy S21 Ultra, Samsung Galaxy A32 5G, Motorola Moto E5, Motorola Moto G7, Motorola Moto G Pure, Google Pixel 3, Google Pixel 5a with 5G, Google Pixel 6 Pro, BLUE 6" Unlocked 32GB Smartphone, One Plus 9 Pro.