I bought this in feb 2018. This band is really amazing. I love this band because its look very cool and it is very reliable product. I used it in my daily bases because it is very comfortable. The vibration system of this band is amazing so I also used to sleep by wearing this band as alarm. The Bluetooth connectivity of this band is amazing. It is easly connect to m Samsung on5 pro and Bluetooth range is also very high. This band has amazing battery backup. I can used it 20 to 25 days by only one full charging. I bought it in 1500 rupees at Amazon.