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.
Lumina Device
Lumina Device
Lumina is a compact off-grid communication device designed for festivals, travel, outdoor adventures, and crowded environments.
It works with the Lumina Link app (iOS & Android), enabling you to:
- See friends on a live map
- Message your group
- Navigate together in real time
- Send SOS alerts in emergencies
Powered by EmberOS (patent pending)
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Core Features
-
No Signal Required
Works when cellular service fails.
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Live Friends Map
See your friends in real time.
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Instant Reconnection
Find your group quickly in crowded spaces.
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Made for Chaos
Festivals, travel, outdoor adventures, and crowds.
Product Details
How It Works
- Turn on your Lumina
- Connect it to the Lumina Link app with Bluetooth
- Add your friends in the app
- 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