SGNL smart watch strap will let you make calls using your fingertip, like James Bond
Productivity Tool: Listen to Phone Calls Through Your Fingertip? - Small Business Trends
YueWan Replacement Silicone Strap Compatible with Amazfit X Smart Sports Band Breathable Watch Accessories Replacement Watch Belt for Men Women, Taille L : Amazon.com.be: Fashion
Innomdle Lab's Sgnl smart strap lets you answer calls with your fingertips - CNET
Amazon.in: Sgnl Smart Watch
The Sgnl wristband is almost ready to turn your hand into a phone | Engadget
Amazon.com: Easuny Sport Band Compatible for Galaxy Watch 3 45mm Band/Galaxy Watch 46mm Band/Gear S3 Frontier, 22mm Quick Release Silicone Breathable Watch Strap Accessories Small Large (Black/Bright Blue, Large) : Cell Phones
Amazon.com: SGNL
Sgnl Smart Strap
InnomdleLab
Sgnl watch turns your finger into a Bluetooth headset, hits Kickstarter for $99 and up - Liliputing