
Wearables are good at telling you about yourself: steps, sleep, heart rate, and maybe whether you should stand up for a few minutes. That becomes less useful when the person you are worried about is someone else.
Price: $249.99
Where to Buy: Luffu
Did a family member remember their medication? Did they get home safely? Are they doing okay without constantly reaching for a phone? And if something happens, can they quickly tell the people they trust that they need help?
Luffu Link is designed around that problem. Created by Luffu, the company from Fitbit co-founders James Park and Eric Friedman, Link is a screen-free LTE health and safety band built around keeping families connected rather than putting another tiny smartphone on your wrist. That timing matters because Luffu’s February 2026 debut was primarily an app and software launch, with hardware described then as a future expansion.
Link is currently available for preorder for $249.99, $50 below its stated $299.99 price, with shipping expected in early 2027. But there is an important cost to understand before ordering: Luffu Link requires a paid Family Plan, and its cellular features currently work only in the United States.
The lack of a screen may be the smartest thing about it
Luffu says Link gathers activity, steps, sleep, heart rate, and heart-rate variability (HRV) data and uses that information to learn the wearer’s daily rhythm and look for meaningful changes over time. That last part is a Luffu claim rather than independently demonstrated performance, which matters because Link has not shipped yet.
The unusual part is what Link does not have: a conventional display. It comes in three colors, Halo Gold, Onyx Black, and Sterling Blue, but the main idea is not fashion or apps. It is supposed to gather information and provide a simple connection to family without demanding constant interaction.

There is also a Help function for contacting preset trusted people, while a double tap can be used to check in and let family members know the wearer is okay. Just do not confuse this with a medical-alert service. Link does not call 911 or dispatch emergency services.
Voice logging and LTE are the practical hooks
One of Link’s more Gadgeteer-friendly ideas is AI voice logging. Instead of opening an app and filling out fields, the wearer can record something that happened, such as taking medication, eating a meal, experiencing a symptom, recording a mood, or adding a note or to-do. That information is then added to the Luffu app.
The appeal is obvious. A family health system is not very useful if the person wearing it does not want to navigate an app every time something happens. Speaking a quick update into something already on the wrist could remove much of that friction.
But could is important here. Link has not shipped, so we do not yet have broad independent testing showing how reliably its AI will interpret everyday voice entries. For a device handling family health information, promised functionality and demonstrated performance are not the same thing.
Link includes 4G LTE-M, Bluetooth, and onboard GPS. Luffu says location tracking, voice logging, Help messages, and check-ins can work when the wearer’s phone is not nearby, provided cellular service is available. LTE data is included, so a separate carrier plan is not required.
There are limits. Luffu warns that location information can be approximate, delayed, incomplete, or unavailable. Cellular-dependent features can also struggle indoors or wherever network coverage is poor. Link currently works only within the United States, and Luffu recommends Android 14 or later or an iPhone running iOS 18 or later.
Battery, water, and subscription caveats matter
Luffu advertises up to five days of battery life, with fast charging that can reach roughly 80 percent in a little over 20 minutes and a full charge in a little over an hour. The estimate assumes 24/7 health tracking with GPS turned off, a Bluetooth connection to a phone, several voice logs each day, and LTE being used only for Help messages. More GPS, LTE, and radio activity will reduce battery life.
Water guidance is also worth reading carefully. Link carries a 50-meter, or 5 ATM, water-resistance rating, and Luffu’s order-page specs describe that as safe for showering, bathing, and pool use. Yet the FAQ strongly recommends not wearing Link in the shower or bathtub to reduce exposure to soaps, shampoos, conditioners, and similar substances. Until Luffu clarifies that, following the more conservative advice seems sensible.
Then there is the recurring cost. The current $249.99 preorder price saves $50 against Luffu’s stated $299.99 price, but a Family Plan is required. Luffu currently lists its standard plan for up to four family members at $19.99 per month or $199.99 per year. Its FAQ also references an Extended Family Plan for up to eight members at $29.99 per month, although plan sizes and prices remain subject to change.
Using today’s listed prices, the hardware plus 12 months at the currently advertised annual Family Plan rate would total $449.98 before taxes. That changes the comparison. You are not really buying a $250 fitness band. You are buying hardware that operates as one endpoint in an ongoing family service.
Who should preorder Luffu Link?
Luffu Link looks most compelling for families who want a low-friction way to stay connected with someone who does not always carry or interact with a phone. On paper, LTE, GPS, health tracking, voice logging, simple Help and check-in controls, no attention-demanding screen, and up to five days of claimed battery life make sense together.
But this is still a preorder for unreleased hardware, not something with months of independent testing behind it. Its AI features remain to be proven, cellular operation is currently US-only, the Family Plan adds a recurring cost, and Luffu says its tracked health information is for wellness rather than medical use.
For families who need professional emergency monitoring or a medical-alert device, Link is not positioned as a substitute. For someone who wants another smartwatch full of apps and notifications, its screen-free design probably misses the point.
Price: $249.99
Where to Buy: Luffu
But for a family that wants health trends, location, simple check-ins, and a way to ask trusted contacts for help without depending on a phone being nearby, Luffu Link has a compelling idea behind it.



