Glucose Band is a wrist wearable that buzzes, lights up, and sounds when your glucose crosses a threshold you set. It backs up the Dexcom alarms you already rely on, so a low or high is harder to sleep through and harder to miss.

You set your thresholds and choose how each alarm feels in the app. After that, the band does the work, even while your phone is locked or in your pocket.

Reserve Glucose Band

1,240+ on the waitlist
Founder's pricing

Glucose Band is a wrist wearable that buzzes, lights up, and sounds when your glucose crosses a threshold you set, as a backup to your Dexcom alarms. Reserve yours now for $5 and lock in the founder’s price of $80 (retail $100-120) when it ships.

$5

deposit
Locks in $80 founder's price

$80 total when your unit ships — that’s $20 off retail $100. Your $5 deposit is fully refundable and applied to your final order.

Fully refundable

Deposit refundable anytime before ship

Free US shipping

On every reservation

90-day guarantee

Return for any reason

Three alarm types

Vibration, light, and sound, alone or together.

7-day battery

Wear it for a week between charges. Magnetic puck included.

Backup alarm

Works alongside your Dexcom alarms.

Water-resistant

Wear it through hand-washing, showers, and the rain.
01 · About Glucose Band

A backup alarm for the alerts you've tuned out.

Dexcom alarms do their job, but the same tone every night fades into the background. Glucose Band gives you a second way to notice a low or high: a buzz, a glow, or a beep on your wrist.

Glucose Band is a wrist wearable that buzzes, lights up, and sounds when your glucose crosses a threshold you set. It backs up the Dexcom alarms you already rely on, so a low or high is harder to sleep through and harder to miss.

You set your thresholds and choose how each alarm feels in the app. After that, the band does the work, even while your phone is locked or in your pocket.

Vibration, light, and sound — use one, two, or all three for each alarm.

Works with your Dexcom CGM and your own Dexcom account.

Interchangeable bands — swap colors and sizes anytime.

100×

phone pickups per day, on average
"The first thing I tried that didn't try to keep me on my phone. I forgot it was on my wrist — until it gently reminded me to take my meds."
— Melissa J., founding member
02 · What's in the box

Everything you need to start.

Heavy sleepers

For nights you sleep deep

A wrist buzz is felt, not heard. Useful for deep sleepers who rest through a phone alarm.

Phone on silent

For meetings and quiet rooms

A tactile, visual alarm is discreet and doesn’t depend on phone volume.

Alarm fatigue

For alarms you've stopped noticing

A different kind of alarm gets your attention when the same phone tone has become background noise.

Families

For peace of mind at home

A noticeable alarm for the person wearing it. It isn’t a remote monitor for someone else’s device.

03 · Technical specs

Small and light. Built to last.

Device weight

9.2 g

Device dimensions

38 × 26 × 11 mm

Battery life

7 days typical use

Charge time

~70 minutes (USB-C)

Water resistance

IP67 — splash and rain

Vibration patterns

8 customizable

Light colors

6 + soft white

Connectivity

Bluetooth 5.3 LE

Phone compatibility

iOS 16+ · Android 11+

Materials

Recycled aluminum · medical-grade silicone

Wristband sizes

S 140–170 · M 170–200 · L 200–230 mm

Designed in

California — assembled in Taiwan or China

04 · Common questions

The reservation, explained.

Everything you need to know before you reserve. More on our FAQ page.

You place a $5 deposit today to lock in your founder’s price of $80 (a $20 savings off the $100 retail price). When your unit is ready to ship in early 2026, you’ll be invoiced for the remaining $75. Your $5 deposit applies to your final order.

Yes — fully refundable, anytime before your unit ships. Email [email protected] and we’ll process it within 5–7 business days via Stripe.

We’re targeting early 2026. Reservation holders get the earliest production runs and will receive a shipping window 30 days before fulfillment, with a chance to confirm color, size, and shipping address.

Yes. We send a confirmation email 30 days before your unit ships where you can finalize wristband color and size. Bands are also interchangeable post-purchase.

Every Glucose Band ships with a 90-day no-questions return window. Send it back for a full refund within 90 days of delivery.

No. Glucose Band doesn’t track heart rate, sleep, or location. It uses your Dexcom glucose readings to sound alarms, and your Dexcom credentials are encrypted and stored on our secure servers.

Hold your unit for just $5.

Fully refundable. Locks in $80 founder pricing — $20 off retail. Ships early 2026.