Here is a competing product: https://www.alere.co
Post# of 36537
https://www.alere.com/en/home/product-details...-pldh.html
In India each one is selling retail for 20 Rs ($0.014 US)
https://www.indiamart.com/proddetail/sd-bioli...36162.html
or 1,663.2 Rs ($23.80 US)
https://www.smartmedicalbuyer.com/Brand/sd-bi...v-test-kit