Skip to main content

Hands on: AmpStrip is a fitness tracker you stick on like a Band Aid

Fitness trackers, meet your match. AmpStrip’s super thin fitness wearable and heart rate monitor sticks right to your skin.

Perhaps the biggest problem with wearable fitness trackers this year is their massive size. Few companies have figured out a way to minimize the bulk of fitness-tracking technology, and batteries almost always pose a problem. However, a recently launched Indiegogo campaign called AmpStrip aims to solve these problems.

Recommended Videos

AmpStrip is a super slim fitness tracker and heart-rate monitor that sticks right onto your skin like a band aid. It packs all the power of a Fitbit, minus the screen, into this remarkably thin package. At first glance, it seems hard to believe, but the company showed off multiple working prototypes at CES 2015.

Incredible fitness tech that fits in a band aid

Perhaps the most remarkable thing about AmpStrip is its size. The wearable measures 3.5 inches long, 1 inch wide, and less than one quarter of an inch thick. It looks like a really big Band Aid with an oval hole in the middle, and it only weighs 0.4 ounces. There are two parts to the AmpStrip: the wearable itself, which is packed with sensors and a battery, and the adhesive strip which connects the tech to your skin.

Earlier prototypes were much less flexible and chunky, but after months of working the silicon and components down to a reasonable size, the AmpStrip looks incredibly thin and flexes like a silicon watch strap. It’s inconspicuous, and you can wear it right under your clothes. The AmpStrip team said that after a while, you completely forget that you’re wearing it.

Each adhesive strip lasts three to seven days, even if you wear it in the shower or during an intensely sweaty workout. AmpStrip told us the strips are so durable because the company uses competition-grade adhesive strips that are bio-compatible to ISO 10993, which is the standard for most body adhesives used in hospitals and elsewhere. Once you’re done with a strip, you simply pop on a new one, though you should probably charge your AmpStrip first.

The AmpStrip’s 20 mA wireless rechargeable battery needs charging on a special pad about once a week. Coincidentally, that’s also the maximum lifespan of the adhesive strips. The company told Digital Trends that the AmpStrip should charge within a few hours, so you won’t miss out on too much data while it’s juicing up.

While you’re wearing the device, an ECG sensor monitors your heart rate, a 3-axis accelerometer keeps tabs on your activity, and a skin-proximity thermistor tracks your skin temperature. You can check out all these metrics in the company’s app to see how well your workout went. The AmpStrip stores your data and sends it off to your phone whenever you sync with the app via Bluetooth LE.

It’s coming this summer

We saw a couple of early prototypes in action, as well as the newly finished design for the final product. The company is fine-tuning the AmpStrip before it goes into production, and plans to ship the devices to early backers in June 2015. When it retails, it will cost $150 and every box of 30 adhesives will run you $30. That means it’s not exactly the cheapest fitness tracker out there, but it looks very intriguing, and may just be a hint of things to come in the wearable world this year.

We’ll be reviewing the device in the future, so stay tuned. In the meantime, you can check out the Indiegogo campaign and the AmpStrip website.

Highs

  • Slim, lightweight design
  • Heart rate and fitness tracking
  • Waterproof
  • Rechargeable battery lasts 7 days

Lows

  • Not available yet
  • Expensive price
  • You have to buy adhesives
Malarie Gokey
Former Digital Trends Contributor
As DT's Mobile Editor, Malarie runs the Mobile and Wearables sections, which cover smartphones, tablets, smartwatches, and…
The best Samsung Galaxy Watch 4 screen protectors
Person holding skateboard while wearing the Samsung Galaxy Watch 4.

A new, sleek design and digital bezel help the Galaxy Watch 4 stand out in the crowd and set it apart from the traditional style of the Galaxy Watch 4 Classic. Whether you've picked up a 40mm model with a 1.2-inch Super AMOLED screen or opted for more screen real estate with the 44mm model, that stand-out design needs protecting from scratches and knocks. That means it's time for our picks of the best Samsung Galaxy Watch 4 screen protectors, with something to suit all budgets.

These screen protectors will all fit the 40mm or 44mm models of the Galaxy Watch 4. If you've got a Samsung Galaxy Watch 4 Classic, these won't fit.
Spigen Glas.tR EZ Fit Screen Protector

Read more
How to remove watch links from the strap on your new watch
how to remove watch links fossil q explorist

There’s no such thing as a one-size-fits-all smartwatch. If your wrists are on the smaller size, then you may find that your new smartwatch is dangling from your wrist and sliding up your forearm. No need to worry — it's a common problem. Chances are there are at least one too many chain links on the strap, but adjusting a metal-link smartwatch band isn't as difficult as you might think — and doesn't usually require a trip to the jewelers.

We'll take you through everything you need to know and the tools you'll need handy to remove links from your smartwatch so it fits snugly on your wrist.

Read more
Best Cyber Monday Deals 2022: Laptops, TVs, AirPods, and more
Best Cyber Monday Deals 2022

Cyber Week is here! With some truly epic deals out there, this is the best time of year to buy a new tech gadget. If you slept through the Black Friday sales, then the Cyber Monday sales, you better grab what you need during this week of slowly diminishing deals. From tablets to air fryers, laptops to smartwatches, we've rounded up the best Cyber Monday deals across a range of categories, and you'll find them all below.
Cyber Monday sales: Quick links

Amazon: Huge discounts on laptops, Echo devices, and tablets
Best Buy: Your destination for sales on super-sized TVs
Dell: Unbeatable discounts on gaming laptops, monitors, and more
Gamestop: Cheap video games, console accessories and monitors
HP: Gaming PCs, laptops, monitors, and printers from $129
Kohl's: Home decor, clothing and kitchen appliance steals
Lowe’s: Up to 60% off appliances like refrigerators and decor
Staples: Save big on laptops, home office hardware and supplies
Target: Tons of cheap kitchen appliances and stocking-fillers
Walmart: Great for laptops, and is restocking PS5 and Xbox Series X

Read more