Wi-Fi, Zigbee, Tuya and Open API protocols

Short answer: OWON devices connect through Wi-Fi, Zigbee, Tuya, an open API (HTTP, MQTT, Modbus TCP) and wired RS485 or Ethernet. Choose the protocol that matches your platform and installation.
Wi-FiOWON devices with Wi-Fi: clamp-on smart energy meters, 24 VAC thermostats and the SEG-X3 gateway, connecting over 2.4 GHz...ZigBeeOWON ZigBee devices: SEG gateways, PCT thermostats, AC controllers, radar and multi sensors, door sensors, leak sensors and smart...TuyaOWON Tuya-compliant devices: PC4713, PC473, PC321, PC341, PC311 and PC472 energy meters and PCT513 and PCT533 thermostats, used...Open APIOWON devices with open interfaces: the PC4713 Open Series (HTTP, MQTT, Modbus TCP, RS485 Modbus RTU) and the SEG-X3 / SEG-X5...Ethernet and RS485OWON devices with wired connections: PC4713 meters with Ethernet or RS485 Modbus RTU, and the SEG-X5 gateway with Ethernet.

Last updated: 6 November 2026.

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