Smartron has launched their first wearable called the tband. This Smartron tband comes with ECG and BP monitoring and will go on sale on Flipkart from 13th May 2018 for Rs. 4,999. Battery life as claimed by the company is 2 to 4 days.
There are many smartbands available in the market but here is the Amazfit Heart Rate Smartband that is the most advanced band out there. Unfortunately it comes with some limitation, you will know when you check this Amazfit Smartband review.