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Designed in Tennessee · Built for the Field

Every responder
deserves to come home.

Ruggedized LoRa mesh radios for search and rescue, disaster response, and field operations. Purpose-built by a firefighter/EMT who knows what it means when comms go down.

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35.9606° N, 83.9207° W GRID REF: AT-001
50 mi
Max Range
15 days
Battery Life
IP68
Water Resistance
$500
Starting Price
Radios

Purpose-built for denied environments

When cell towers are down and infrastructure is gone, your team still needs to communicate. Two radios. No compromises.

AT Labs RM-1 Ruggedized MANET Radio
RM-1
Ruggedized MANET Radio
$500 starting / Portable
1W
TX Power
50 mi
Max Range
10 Ah
Battery
5–15 days
Runtime
  • All-aluminum housing with rubber bumpers
  • IP67 / MIL-STD-810H rated
  • Meshtastic, Reticulum, Meshcore, ATAK compatible
  • Portable & Infrastructure variants
  • Field-tested during Hurricane Helene recovery
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AT Labs RM-2 Ruggedized MANET Radio
No Direct Competitor
RM-2
High-Power Ruggedized MANET Radio
$750 starting / Portable
2W
TX Power
868/915 MHz
Frequency
10 Ah
Battery
IP68
Water Rating
  • Doubled power output for extended range (HAM licensed)
  • High-gain gooseneck LoRa + dedicated GNSS antenna
  • Extruded aluminum with shock-absorbing bumpers
  • Waterproof USB-C + Pogo charging port
  • Backward-compatible with RM-1 network
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Specifications

Side-by-side comparison

Spec RM-1 RM-2
Starting Price $500 $750
TX Power 1W (unlicensed max) 2W (HAM licensed)
Frequency LoRa ISM Band 868/915 MHz ISM
Range Up to 50 miles Extended (2× power)
Battery 10 Ah Li-ion 10 Ah Li-ion
Runtime 5–15 days Multi-day continuous
Infra Runtime 30+ days (solar) 30+ days (solar)
Water Rating IP67 IP68
Mil-Spec MIL-STD-810H MIL-STD-810H
Enclosure Aluminum + bumpers Extruded aluminum + bumpers
Antenna Helical GNSS High-gain gooseneck + GNSS
Charging USB-C + Pogo Waterproof USB-C + Pogo
Protocols Meshtastic, Reticulum, Meshcore, ATAK Meshtastic, Meshcore, Reticulum (dev)
Variants Portable / Infrastructure Portable / Infrastructure
Lead Time ~8 weeks (made to order) ~8 weeks (made to order)
"Operations do not stop just because infrastructure does. And people still matter in those moments."
K. Cornett · Founder, AT Labs · Firefighter/EMT
Why AT Labs

Built by responders.
For responders.

Not another Silicon Valley product designed in a lab. These radios were born from real missions, real failures, and the refusal to accept that "good enough" is good enough when lives are on the line.

Designed by Someone Who Gets It

Founded by a firefighter/EMT who's been on the other end of a dead radio. Every design decision starts with "will this work when everything else has failed?"

Trusted by Professionals

Used by SAR teams, wildland fire crews, and disaster responders. Field-tested during Hurricane Helene recovery operations. International humanitarian organizations have taken notice.

Priced for Real Teams

Volunteer SAR teams, rural fire departments, community emergency response. Budget-constrained teams that can't spend $5,000 per radio but still need gear that won't quit.

SAR
Search & Rescue
USAR
Urban Search & Rescue
WFF
Wildland Fire
DR
Disaster Response
Get in Touch

Ready to upgrade your comms?

Whether you're outfitting a SAR team, need a quote for your department, or just want to talk mesh networking — we'd like to hear from you.

sales@constellationresponse.com
Tennessee, USA
Made-to-order · ~8 week lead time
Retail Partner

Individual units and small orders ship through our retail partner, Constellation Response.

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Or shop directly at Constellation Response ↗