The Smart Ring Wearable Device by Ectri is a high-tech accessory that offers a range of multifunctional features. This sleek black device has a stylish aluminum band in black, perfectly complementing its black plastic case. Designed for use with Android devices, the Smart Ring R6 uses Android Wear operating system for seamless integration with your technology. With a compact size 10 case, this smart ring is a convenient and versatile addition to your tech arsenal, offering storage capacity for added functionality. Leia Mais