Milesight IoT Gateway Wi-Fi HaLow HL31-868M

Experience long-range, low-power connectivity with the Milesight HL31-868M Wi-Fi HaLow Gateway. Operating in the 868 MHz band, it delivers up to 1 km line-of-sight range, making it ideal for IoT deployments in challenging environments.

Overview

The HL31-868M is a compact gateway that bridges Wi-Fi HaLow devices to Ethernet networks. It features an ARM Cortex-A7 processor, 128 MB DDR3 RAM, and 128 MB Flash, ensuring reliable performance for industrial IoT applications.

What stands out

• Wi-Fi HaLow (IEEE 802.11ah) with up to 21 dBm output power
• Extended range up to 1 km line-of-sight
• Ethernet port for network integration
• Supports multiple network protocols including MQTT and HTTPS
• Flexible mounting options: desktop or wall

Technical details

• Frequency band: 863-870 MHz (EU868)
• Channel bandwidth: 1/2/4/8 MHz
• Receiver sensitivity: -120 dBm @ 1 MHz
• Power supply: 5V/2A DC via USB Type-C
• Power consumption: < 2.5 W
• Operating temperature: -20°C to +60°C
• Operating humidity: 0% to 95% RH (non-condensing)
• Antenna: External HaLow antenna with SMA-K connector
• Management: Web GUI, SSH, Milesight IoT Cloud

Our verdict

The HL31-868M is a robust Wi-Fi HaLow gateway that excels in long-range IoT connectivity, offering reliable performance and versatile deployment options for industrial and smart building applications.