This heart band is touted to be most accurate but after 1 months use it started showing fake readings. it was tethered with Apple Health app. apple registered perfect readings but this band was stupid. started looking for customer support - none. one fake number not working.
servive centre- none
OTA updates- non existent.
Flipkart- in cahoots with the Vendor.
lenovo band is a spurious Cheap legendary chinese product and its been swindling Indians but in Europe and US they are providing all the above.
lenovo should be blacklisted by the Indian Govt
DO NOT BUY THIS BAND.