• Wired 230V thermostat: Smart surface mounted controller for radiator and underfloor heating with accurate digital temperature control
• Programmable schedules: Create daily or weekly heating plans offline or via the ENGO Smart app for comfort and energy savings
• ZigBee 3.0 connectivity: Works seamlessly with ENGO receivers relays and control boxes for reliable integration and smooth setup
• Engo E40 Can Operate Offline Without Internet Access: for full smart control pair with ENGO EGATE-PRO Smart Gateway to access mobile app features, remote scheduling, automation and voice control via Alexa or Google Assistant
• Versatile operation: Supports heating or cooling mode with TPI and hysteresis control for radiators underfloor or electric systems
• Advanced functions: Key lock frost protection PIN settings valve protection and OTA updates ensure long term flexibility and safety

The ENGO E40-230W / E40-230B is a wired 230V AC programmable smart thermostat designed for precise and reliable heating management. With its slim surface-mounted design and backlit LCD display, it provides an easy way to control radiators, underfloor heating, or cooling systems in homes and offices.

Built around ZigBee 3.0 and 868 MHz wireless communication, the E40-230 is engineered to work best within the ENGO ecosystem. It pairs directly with ENGO receivers, relays, and control boxes, ensuring smooth installation and stable performance without compatibility issues. Thanks to ENGO binding, the thermostat can operate offline without Wi-Fi or internet access. For full smart control, simply connect the ENGO Smart gateway to access mobile app features, remote scheduling, automation, and voice commands via Alexa or Google Assistant.

Supporting up to six electronic radiator heads in one room, the thermostat improves comfort and energy efficiency by measuring room temperature away from the radiator. Additional features include programmable daily/weekly schedules, heating or cooling mode, TPI or hysteresis algorithms, frost protection, PIN-protected settings, valve protection, and OTA firmware updates.

By staying within the ENGO ecosystem, users benefit from maximum reliability, simplified setup, and long-term compatibility — making the ENGO E40-230 a future-ready choice for smart heating control.