ControlByWeb X-300-I Web-Enabled Temperature Logger & Programmable Thermostat working with power cord

This is a reliable, Ethernet-connected industrial controller from ControlByWeb (Xytronix) – perfect for remote temperature monitoring, alarms, or HVAC control. Features:

- Built-in web server – monitor/control via any browser (no software needed)

- Supports up to 8 1-Wire temp/humidity sensors (e.g., indoor/outdoor probes)

- 3 independently controlled relays (3A @ 28V AC/DC) – labeled for Fan, Cool, Heat

- 7-day programmable thermostat mode with email alerts & logging

- Power: 9-28V DC (screw terminals shown)

- Ethernet port with LINK/ACT LEDs

Great for home automation, server rooms, greenhouses, refrigeration, or process control. Tested/working (assume based on photos; specify your actual condition). Includes the unit as pictured – power supply/sensor(s) not included unless stated.