Smart Devices

Light Switches

Plug sockets

Plugs

Heating

Ecobee

https://www.pocket-lint.com/smart-home/buyers-guides/124710-best-smart-thermostats-top-rated-wifi-remote-controlled-thermostats-for-the-home

https://www.techadvisor.co.uk/test-centre/digital-home/best-smart-thermostat-2018-3583499/

Vaillant

VRC App very poorly rated

https://www.vaillant.co.uk/homeowners/products/vaillant-vrc-700-heating-control-29380.html

https://www.vaillant.co.uk/homeowners/products/ambisense-smart-thermostatic-radiator-valve-33664.html

https://www.reddit.com/r/homeautomation/comments/8p7cr4/anyone_know_of_any_smart_radiator_onoff_valves/

https://www.reddit.com/r/homeautomation/comments/7ssiwj/tado_vs_nest_for_multiroom_control_uk/

https://www.vesternet.com/smart-home/popular-brands/fibaro?p=2

https://www.zipato.com/product/zipatile-zbee

https://www.tado.com/gb/

http://evohome.honeywellhome.com/#evaluation - https://www.amazon.co.uk/Evohome-HR924UK-Wireless-Radiator-Multi/dp/B01L4P4YKQ

https://www.reddit.com/r/homeautomation/comments/9tzfkw/smart_heating_uk_recommendations/

Device Price Thermostat Price per TRV Multi Zone Other
Nest 3.0 £179 n Learns habits, Sensor for presence detection
Nest E £199 n No weather
Hive £135 n Geo fence
Honeywell T6 £145 n Weather, Geo fence
Tado v3 £133 £50 y Geo fence, weather, learning, subscription
Honeywell Evohome £191 £60 y https://theevohomeshop.co.uk/honeywell-home-evohome-connected-value-packs/77-honeywell-evohome-wi-fi-connected-value-pack-b.html - £600 (8 TRV)
Netatmo £128 £70 y
Drayton Wiser £130 £35 y

https://www.reddit.com/r/homeautomation/comments/px5644/best_smart_heating_solution_uk/

https://notenoughtech.com/home-automation/best-zigbee-temperature-sensors/

Meters

https://www.reddit.com/r/UKPersonalFinance/comments/8zcwnq/smart_meters/
https://www.reddit.com/r/homeassistant/comments/r738uu/uk_smart_meter_readings/
https://www.reddit.com/r/homeassistant/comments/ucpydq/reading_your_smart_meter_rtlamr2mqtt/

Bed sensor

Zwave/Zigbee

Other