The Virmee Tempo VT3 Smart Watch is a sleek and functional fitness tracker that monitors your sleep and provides phone call notifications. With a black silicone band and case, this smart watch is both stylish and comfortable to wear. It is unlocked and compatible with both iOS and Android operating systems, making it versatile for various users. The Virmee Tempo VT3 is the perfect accessory for those looking to track their fitness and improve their sleep habits while staying connected on the go.