Olympia HAT 02Y WiFi Smart Radiator Thermostat White 73023

Control your home heating from anywhere with the Olympia HAT 02Y WiFi Smart Radiator Thermostat. It connects directly to your 2.4 GHz Wi-Fi network, eliminating the need for a separate hub. The thermostat supports Amazon Alexa and Google Assistant for convenient voice control.

Overview

The HAT 02Y replaces your existing radiator thermostat and offers precise temperature regulation from 5°C to 30°C. Its backlit LCD display shows the current and target temperatures clearly. Powered by two AA batteries, it delivers up to one year of operation.

What stands out

• Direct Wi-Fi connectivity – no additional bridge required
• Voice control via Amazon Alexa and Google Assistant
• Open window detection to save energy
• Frost protection and child lock for safety
• Weekly scheduling with up to 4 periods per day
• Includes adapters for Danfoss RA, RAV, and RAVL valves

Technical details

• Wi-Fi: IEEE 802.11 b/g/n, 2.4 GHz
• Temperature range: 5°C – 30°C (setting), 0°C – 50°C (display)
• Accuracy: ±0.5°C
• Mounting thread: M30 x 1.5 mm
• Battery: 2x AA (1.5V), up to 1 year life
• Colour: White

Our verdict

The Olympia HAT 02Y is a feature-rich smart thermostat that brings modern heating control to your home without the need for a separate gateway. Its robust scheduling and energy-saving features make it a solid choice for smart home enthusiasts.