![A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch](https://beta.techcrunch.com/wp-content/uploads/2016/09/p9030758.jpg)
A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch
![Sgnl, a high-tech watch strap from Innomdle spun out of Samsung, lets you make phone calls with your finger — Quartz Sgnl, a high-tech watch strap from Innomdle spun out of Samsung, lets you make phone calls with your finger — Quartz](https://cms.qz.com/wp-content/uploads/2016/09/innomdle-sgnl-smart-watch-strap.gif?quality=75&strip=all&w=410&h=231)
Sgnl, a high-tech watch strap from Innomdle spun out of Samsung, lets you make phone calls with your finger — Quartz
![A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch](https://techcrunch.com/wp-content/uploads/2016/09/p9030765.jpg)
A wristband and your finger can replace your phone, but you still need a phone to use it | TechCrunch
![Sgnl Wristband Review: Meant to answer calls from your finger, the Kickstarter device wouldn't answer one - Gearbrain Sgnl Wristband Review: Meant to answer calls from your finger, the Kickstarter device wouldn't answer one - Gearbrain](https://images-na.ssl-images-amazon.com/images/I/41fWzFTtyvL.jpg)
Sgnl Wristband Review: Meant to answer calls from your finger, the Kickstarter device wouldn't answer one - Gearbrain
![Sgnl Wristband Review: Meant to answer calls from your finger, the Kickstarter device wouldn't answer one - Gearbrain Sgnl Wristband Review: Meant to answer calls from your finger, the Kickstarter device wouldn't answer one - Gearbrain](https://assets.rebelmouse.io/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpbWFnZSI6Imh0dHBzOi8vYXNzZXRzLnJibC5tcy8xOTE1MzY4OS9vcmlnaW4uanBnIiwiZXhwaXJlc19hdCI6MTY5OTgyNDUxN30.a_a14mGvhUrnNfwkHmCNU7AXGMHiZHEgsPNPPU2p9jk/img.jpg?width=980)