Smart Strap

Regular price $29 ⭐⭐⭐⭐⭐ (111)
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Smart Straps are equal parts accessory and sophistication and in this case, it can even save your life. Lifekey® holds important data and connects you with friends and family with just a tap.

Our latest generation Smart Straps are waterproof, comfortable, and durable enough for every adventure in any condition.  The best part? Smart Straps don't require batteries or charging to work.


  • Bands are elastic, so they're stretchy!
  • Small 5.9 inches | 160mm (Fits snug on smaller wrists)
  • Medium 6.3 inches | 180mm (Fits most wrists)
  • Large 7.8 inches | 200mm (For larger wrists or looser fit)
  • X-Small 5.3 inches | 135mm (~Youth under 12)


  • Store and provide secure access to important info including blood type, allergies, medical conditions and other relevant data.
  • Tap with your smartphone to let family or friends know when you start/stop an activity like walking, running, sports and more.
  • Device and data are encrypted and can only be accessed by direct "tap" from a smartphone. Designed to be HIPAA compliant. 
  • Contacts are notified whenever data on the device is accessed.
  • Waterproof
  • No batteries or charging
  • No subscription required
  • Powered by Lifekey® Tap® OS
  • Compatible with smartphones running Android and iOS 11 or newer (iPhone 7 and above).


  • Provide instant access to your important info and contacts
  • Lifekey® sends your GPS location instantly when tapped
  • Store as much emergency info as you'd like - Update your info whenever necessary
  • Connect your whole family with the Lifekey® Tap® app
  • Info is secure and you can require permission to access
  • For less $$$ than engraved metal bracelets

    * Requires a cell phone (just like the old engraved bracelet) 

    Life Untethered.

    Wearable tech without the electronics.

    The wearable we’ve been waiting for.

    Lifekey® puts the power of technology into a silent, comfortable, wearables that do just what you need them to and nothing more. Get safety and peace of mind for you and your loved ones without the distractions. Check-in with family, share moments with friends, and provide important info in an emergency.

    “Peace of mind when texting or calling isn’t an option.”

    “As a DJ/Producer, my schedule is always changing and occasionally puts me in different time-zones than my wife. Lifekey gives us peace of mind when texting/calling isn't an option.” — DJ Roueche

    “Our Favorite Trail Tech

    “Simple and battery-less, these light and comfortable elastic band digital IDs are wearable devices that contain your vital data and are able to connect you with friends and family.”

    Trail Runner


    Connect a Lifekey® to your unique profile. Link to your contact details including social links, phone and email. You can also add custom messages.


    Tap your Lifekey® and choose an activity. We’ll share your adventure, along with your location at that moment, to your family and friends to give them peace of mind so they don't have to worry.


    Store and provide permission-based access to personal medical info in an emergency. You decide what to make available when it matters most.


    Lifekey® is designed for what matters most. Connect your account to other family members or create managed profiles for your kids, pets and important items.