4.1 KiB
HaLow extended-range deployment
A specialized variant for sites where running PoE or fiber is impractical: agropecuario fields, marinas, large industrial yards, dispersed event perimeters.
What HaLow is
802.11ah — IEEE wireless standard operating in sub-GHz bands (902-928 MHz US, 863-868 MHz EU). Designed for IoT range and low-power use.
Key properties:
- Range: ~1 km line-of-sight, 200-400m through obstacles.
- Throughput: 150 Kbps - 32 Mbps depending on bandwidth and modulation.
- Power: lower than WiFi 5/6, suitable for battery + solar.
- Penetration: better than 2.4/5 GHz through walls and foliage.
For Blocao: HaLow lets cameras be deployed without cabling and without depending on cellular (which has SIM costs and roaming complications in agro environments).
Deployment pattern
[Operator base]
│
┌─────▼──────┐
│ Router │
│ + HaLow AP │
└─────┬──────┘
│ 802.11ah sub-GHz
┌────────────┼────────────────┐
│ │ │
▼ ▼ ▼
┌───────┐ ┌───────┐ ┌───────┐
│HaLow │ │HaLow │ │HaLow │
│bridge │ │camera │ │camera │
│+ cams │ │ │ │ │
└───────┘ └───────┘ └───────┘
200m 500m 900m
Two patterns:
- HaLow camera direct: native 802.11ah camera (rare today, more available 2026-2027).
- HaLow bridge + WiFi/PoE camera: bridge converts HaLow ↔ Ethernet, supports any IP camera within local range.
Pattern 2 is more flexible today. Pattern 1 is the future as native HaLow cameras come to market.
Hardware (mid-2026 availability)
- Router HaLow extension: M.2 module or USB dongle (e.g., Morse Micro MM6108 reference).
- HaLow bridge: small box with HaLow radio + Ethernet, powered by PoE on the camera side or solar.
- Native HaLow camera: still scarce; track Hikvision and Dahua announcements.
Cost: HaLow bridge ~€100-200. HaLow router module ~€100. Native cameras unknown until volume products ship.
Use cases
| Vertical | Scenario |
|---|---|
| Agropecuario | Cattle ranch, 4-6 cameras at gates and feed stations, 500-1500m from main building |
| Marina | 8-10 cameras along a dock, no power for cabling, solar-friendly |
| Industrial yard | Container terminal, perimeter cameras 200-800m from operations building |
| Construction site | Temporary deployment, no time/permits for trenching |
| Municipality | Urban edge cameras at intersections, point-to-point bridge to central office |
Limits
- Bandwidth: a single HaLow link can carry ~1-3 1080p H.265 streams reliably. Not for 4K.
- Latency: ~30-50ms typical, ~100ms under load. Good enough for surveillance, not for interactive control.
- Regulatory: sub-GHz bands are regional. EU 863-868 MHz allows lower power than US 902-928 MHz. Channel planning matters in dense deployments.
- Interference: LoRa and Sigfox share parts of the band. Generally not a problem; site survey recommended.
Why this is a Blocao opportunity
Most VMS / security vendors don't think about cabling distance. They assume PoE 100m. HaLow extends Blocao's reach by 10× without adding cellular costs or solar-power complications.
For LATAM customers specifically (estancias, fincas, marinas, large industrial), this is the differentiator over Verkada and Hikvision. Verkada has no HaLow story; Hikvision will likely follow but slowly.
Roadmap
2026 Q3: HaLow extension as Image Builder option. Site survey toolchain. 2027 Q1: HaLow bridge product packaged. 2027 Q3: Native HaLow camera options validated and recommended.
Until then, HaLow is positioned as "available on request" for pilot customers.
See also
argentina-targets.md— verticals where HaLow is decisive.