Smart thermostat accessories

SONOFF

Zigbee Thermostatic Radiator Valve, TRVZB, Add-On Smart Radi...

Cheap Zigbee smart radiator valve that’s great with Home Assistant but clunky wi...

Smart Home Thermostat Radiator Valve Actuator Smart TRV Ther...

Cheap smart heating if you’re ready to tinker

CWIREADPTR8001/E C-Wire Adapter for Smart Thermostats: A Pow...

A cheap way to power a smart thermostat without a C-wire

Jadeshay

WiFi Thermostat Plug Socket UK 230V 10A Programmable Wireles...

Cheap smart control for heaters, but a bit fiddly

Add-A-Wire Accessory, Briidea Common Wire Kit for All 24VAC...

A cheap workaround when you’re missing thermostat wires

Litorange 2 x 304 stainless steel heating valve adapter, rad...

A simple metal fix when your smart head doesn’t fit

Google

Nest Learning Thermostat (4th gen) + Nest Temperature Sensor...

Smart Savings and Comfort

Google

Nest Learning Thermostat (4th gen) + Nest Temperature Sensor...

A Pragmatic Approach to Smarter Energy Use