Category
Programmable Thermostats
Store
eBay
Brand
Honeywell
CM927, CMS927, CMS927B1049. This thermostat uses the 868MHz 'Ramses 2' RF protocol, so can easily replace existing Honeywell CM Series Wireless Thermostats (simply binds to existing Honeywell BDR91 Wireless Relay Boxes).
84.99 GBP
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