Used-good condition NO BACKPLATE
eBay
Included in side. CM921, CMS921, CMS921B1042. CM927, CMS927, CMS927B1049. CM727, CMS727, CMS727E1016. CM721, CMS721. However, the big difference is that the Pro Series Wireless Programmable Thermostat will bind directly to any existing Honeywell Wireless Relay Boxes, where the T3 Series won't, so you don't have the hassle of having to get an installer out to fit this.
eBay
Thermostat unit , no receiver. RRP £79.99 on Screwfix and Amazon so grab a bargain.
eBay
Good used working condition
eBay
4+honeywell t3r thermostat wireless brand new and unused
eBay
Brand new in box never opened or used
eBay
Used-good condition
eBay
Honeywell Home T6RWP Wireless Wall Powered Smart Thermostat NEW
eBay