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FreeOfficial Alert Signup
WEA, local reverse-911, and a paper backup for the night the towers blink.
Ready.gov emergency alerts: free, and the first channel to get right before buying any radio.
Check current price at Ready.gov
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Communication
Stay connected when networks fail
Radios, mesh networks, and coordination tools for staying in touch.
Cell phones only
Average household capability
Multi-mode backup
Target for resilience
10-20x
Coordination multiplier
The Communication Gap
What Most Households Have
- Cell phones (when tower works)
- Maybe a battery bank
What's Usually Missing
- Two-way radios for neighborhood
- Battery or crank emergency radio
- Offline information access
- Mesh network capability
Most households depend entirely on cellular networks. The gap to resilient communication requires multi-modal systems: radios, mesh networks, and offline information access.
Current State
10%
→
Resilient State
100%
Start here
The few communication picks we would put first, each with a buy link we checked and a line on why it earns its place on a street.
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FreeNOAA Weather Radio Path
The analog channel for the night phones and towers both sleep.
NOAA Weather Radio All Hazards keeps broadcasting when cell and internet do not.
Check current price at National Weather Service
Neighborhood Mesh Walkie Set
Handheld radios that quietly knit a street together.
LILYGO T-Echo Meshtastic handheld: licence-free off-grid text across a neighbourhood, with days of battery on an e-ink screen.
Check current price at LILYGO
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Mesh Communication & Radio Kits
Off-grid connectivity for coordinated communities.
RAK WisBlock Meshtastic starter: an inexpensive fixed node for a window or rooftop that extends everyone's handhelds.
$34.97 · as of Nov 2, 2026
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CourseHam Technician Path
An FCC license study path — the radio comes after the privilege.
ARRL's guide to the Technician licence: one licensed operator gives a street a voice beyond the mesh.
Check current price at ARRL
More Communication products
Everything else we carry for communication. Some of these links could not be confirmed yet; the retailer has the final word on price and stock.
Two-Way Radios
FRS, GMRS, and ham radio systems
Products coming soon in this category.
Emergency Radios
Receive emergency broadcasts
Products coming soon in this category.
Mesh Networks
Decentralized digital communication
Products coming soon in this category.
The Coordination Multiplier
Neighborhood Radio Net
Five households with FRS/GMRS radios can coordinate 30+ homes through simple relay. Add one ham operator and you connect to the wider emergency network.
Individual Capability
1-to-1 communication
+
Neighbor Coordination
4 radio equipped neighbors
=
Network Capability
30+ household network
A handful of households with radios can become a street information hub: check on people, relay official updates, and coordinate supply runs without cell service.
How It Works
[Coordination visualization for communication]
Communication Guides & Resources
Deeper knowledge for building communication capability.