hrt4 -zw is for sale at zwave-products.co.uk for £299

Glad I only paid £70 for mine at www.heatingcontrolsonline.co.uk (especially since I still haven’t got it to work yet!).

http://zwave-products.co.uk/shop/article_163/Horstmann-HRT4-ZW-RF-_-Z-Wave-Electronic-Room-Thermostat.html?shop_param=cid%3D11%26aid%3D163%26

Wonder what the mark up is on other stuff?