Atreyo AG-702 is an industrial OpenWrt gateway based on the MT7628 processor with dual Ethernet and WiFi connectivity, as well as a built-in LTE and GNSS modem with support for two SIM cards.
This gateway is equipped with isolated RS485 and RS232 interfaces, two digital isolated inputs, one relay output, and a USB host port that can be used to connect flash drives or USB converters to various other interfaces. Housed in an anodized aluminum housing, it supports a wide 14-60V DC input range suitable for industrial environments.

Specifications of Atreyo AG-702:
- SoC – MediaTek MT7628 MIPS Processor (580MHz)
- System memory – 256MB
- Storage – 32MB eMMC Flash + 512MB NAND Flash, ExtRoot support (overlay)
- networking
- 100Mbps Ethernet WAN port
- 100Mbps Ethernet LAN port
- LTE/GPRS (Dual SIM, with 1x external antenna)
- 2.4 GHz WiFi (with 1x external antenna)
- GNSS supporting active antennas
- USB – 1 x USB 2.0 Type-A port
- Serial – Isolated RS485 and RS232
- Expansion – 2x isolated digital inputs, 1x relay output
- Miscellaneous – LED indicators for system, I/O, WiFi, SIM card, LTE, and signal strength
- Power – 14-60V DC via terminal block, passive PoE support
- Dimensions – 88 x 87 x 35mm (aluminum housing, with DIN rail mounting option)
- Weight – 240 grams


The AG-702 is said to run OpenWrt 23.05 with Atreyo environment V1.01b and Linux kernel 5.15.71. The default firmware supports various features such as VPN (OpenVPN, WireGuard, etc.), ModBus (TCP slave, TCP master, RTU master, RTU gateway), Web UI, remote management via SSH, SNMP, MQTT. Masu. , and so on. Atreyo also provides his SDK that allows users to develop their own applications for the gateway. Additional hardware and software information is available on the documentation website.

Atreyo told CNX Software that the AG-702 industrial OpenWrt gateway is currently available with prices starting at $125 without cellular and GNSS connectivity. It appears that they also have offices in India and Poland, so European companies should be able to source gateways easily as well. Please see the product page for more details.


Jean-Luc started CNX Software as a part-time job in 2010, then quit his job as a software engineering manager and began writing daily news and reviews full-time in late 2011.
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