EDGE 3 Series
What’s Wi-Fi HaLow?
A Wi-Fi standard IEEE 802.11ah also known as Wi-Fi HaLow. It complements traditional Wi-Fi to expand WLAN and Ethernet network with its long-range and secure Wi-Fi connection to support long-range applications and large-scale IoT networks.
EtherWAN’s industrial Wi-Fi HaLow solutions – EDGE 3 series is an industrial-grade long-range wireless data transmission device for IIoT deployments. Based on IEEE 802.11ah technology, it provides miles level coverage with strong signal penetration, enabling reliable data transmission in large-scale environments. Designed for 4 core value points – effortless deployment, ultra-stable transmission, robust security, and outstanding cost efficiency. It dramatically reduce on-site installation time and labor costs.
Reduced Complexity and Rapid Deployment, this is the easy way for your existing or a new IoT field deployment.
**Wireless transmission performance will be different at each different environment. Please do a suit survey before you deploy the device.
KM-level wireless data transmission coverage
| Reduced complexity, rapid deployment
|
Fully industrial I/O supported
Equipped with Modbus gateway functionality
| Equipped with Wi-Fi 5 (IEEE 802.11ac)
Robust Industrial design
|
I/O & Expansion
Power
Environmental Limits
| Communications
Regulatory Approvals
|
Mechanical & Protection
|


Frequency Bands
| Sku Code | Band Mode | Frequency Range | Operating Channels | Region |
| EDGE 3-A-US | Sub-1 GHz frequency operation | 902–928 MHz for USA | Sub1G: | US |
| EDGE 3-A-TA | Sub-1 GHz frequency operation | 920–925 MHz for Taiwan & APAC | 1MHz | TW & APAC |
Wi-Fi vs. Wi-Fi HaLow Comparison
| Comparison Item | Current Wi-Fi (Wi-Fi 5/6/6E/7) | Wi-Fi HaLow (IEEE 802.11ah ) |
| Design Positioning | High bandwidth, real-time connection | Long range, low power consumption, stable connection |
| Main Applications | Navigation, real-time control, video streaming | status reporting, OT communication |
| Operating Frequency | 2.4 / 5 / 6 GHz | Sub-1 GHz |
| Coverage Distance | Short to medium range | ✓ Long range (hundreds of meters to kilometer-scale) |
| Penetration Capability | Average | ✓ Strong (walls, floors, back-of-house) |
| Bandwidth | ✓ High (Mbps ~ Gbps) | Low to medium (kbps ~ Mbps) |
| Latency | ✓ Low | Medium |
| Interference Sensitivity | High (frequency congestion) | ✓ Low |
| Power Consumption | High | ✓ Low |
Model
| EDGE 3-A-US | Industrial IoT Wi-Fi HaLow Data Transmission Device-US |
| EDGE 3-A-TA | Industrial IoT Wi-Fi HaLow Data Transmission Device- Taiwan & APAC |
Optional Accessories
| Image | P/N. | Item | Amount | Frequency | Description | Note |
![]() | W96G-T00B-A1A3 | Magnetic Antenna Base | 1 | - | For IEEE 802.11ah, cable length is 2M | Not IP67 |








