• Engo Zigbee System: ZigBee 3.0 smart relay for wireless home automation and heat source control up to 16 A load
• Control Capability : Controls heat source, electric heater, boiler or pump up to 16 A safely
• App Integration : Works with ENGO Smart app for automation and temperature-based rules
• Voice Control : Supports voice commands with Amazon Alexa and Google Home
• Sensor Support : Connects optional EFS300 temp sensor for advanced thermostat logic
• Offline Rules : Stores and runs automation even without Internet connection

The ENGO EREL-16ZB Smart Relay is a versatile ZigBee 3.0 enabled wireless control module designed for smart home automation. It allows seamless remote control of a wide range of electrical loads up to 16 amps, making it suitable for demanding applications such as gas boilers, electric heaters, circulation pumps, lighting circuits, fans, and other household devices. Using the ENGO Smart app, you can create advanced automation scenarios including temperature-based control when paired with the optional EFS300 temperature sensor. EREL-16ZB maintains stored rules even offline and supports voice commands via Amazon Alexa and Google Home when connected to a compatible ZigBee gateway. Its compact design fits standard installation boxes, and the volt-free COM/NO output ensures safe switching of 230V devices. Ideal for both retrofits and modern smart systems, this relay provides reliable, high-current control for heating and automation needs.