Stay connected with the people who matter most, when it matters most.

No signal required.

Lumina keeps your group connected using a long-range mesh networks—even when cellular service and internet aren't available.

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EmberOS License (Coming Soon)

EmberOS License (Coming Soon)

Already own a SenseCAP Card Tracker T1000-E? Bring it into the Lumina ecosystem with EmberOS (patent pending), the firmware that powers Lumina Tags.

EmberOS makes your compatible T1000-E work with the Lumina Link app, giving you access to: 

  • See friends on a live map
  • Message individual friends and your group
  • Navigate together in real time
  • Send SOS alerts in emergencies
  • Track your walking, dancing, and other activity stats

Note: This product includes a license for EmberOS firmware only. No physical device is included. If you are looking for a Lumina Tag with EmberOS pre-installed, please see our other product listing.

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Highlights

  • No Signal Required

    Works when cellular service fails.

  • Live Friends Map

    See your friends in real time.

  • Instant Reconnection

    Find your group quickly in crowded spaces.

  • Made for Adventures

    Festivals, travel, outdoor adventures, and crowds.

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Product Details

How It Works

  1. Turn on your Lumina
  2. Connect it to the Lumina Link app with Bluetooth
  3. Add your friends in the app
  4. Stay connected wherever you go—even off-grid

How It Connects

Powered by EmberOS (patent pending), Lumina forms a secure, low-power mesh network between nearby devices for reliable off-grid communication without cellular service.

What It Does

  • Off-grid messaging between devices
  • Live group location tracking
  • Up to 3 miles / 5 km range (environment dependent)
  • High-precision GPS positioning
  • Secure mesh network powered by EmberOS (valued at $30)
  • IP65 dust and water resistance
  • Rechargeable battery with magnetic charging
  • Lightweight, credit card-sized design (6.5mm thick)
  • Premium clip included for attachment
  • Lifetime access to the Lumina Link app (iOS & Android), basic plan included

What You Get

Everything you need to get started right out of the box.

  • Lumina device (1) loaded with EmberOS
  • Magnetic charging cable (1)
  • Clip attachment (1)
  • Quick start guide (1)

Tech Specs

Model: Lumina Gen 1

Power Input Voltage: 5V DC

Battery Type: Rechargeable lithium battery

Battery Capacity: 700mAh

Wireless Frequency/Protocol: LoRa, Bluetooth v5.1

Charging Port: USB Type-A to 4Pin

Operating Temperature: -4°F to 140°F

Dimensions: 3.35 x 2.17 x 0.26 inches

Weight: 1.13 oz

Safety Features: CE & FCC certified

IP Rating: IP65

Button: 1 button to operate

LED & Buzzer: 1 LED & 1 buzzer to indicate status

Range: up to 3+ miles / 5 km