SmartWise WiFi smart thermostat, eWeLink app compatible, Type 'C' (dry contact), white - eWelink Store
Wengart WiFi Smart Thermostat WG02B05,Heat Only 2.4GHz Wi-Fi APP TUYA for Electric Underfloor Heating with 3m Probe Sensor,Compatible with Alexa Echo/Google Home,AC90-240V Max16A White Backlight - Amazon.com