Resideo - BDR91A1000 WIRELESS RELAY BOX, FOR WIRELESS PROGRAMMABLE THERMOSTATS CM927 AND CM921

Wireless Relay Box for Wireless Programmable Thermostats CM927 & CM921

The BDR9A1000 is a Wireless Relay Box that transmits on 868Mhz and provides a switching link between heating components, such as pumps, motorised valves, electric towel rails, heat pumps and other Resideo wireless products. Fully compatible with the CMS927 and CM921 Central Heating Controllers this Relay Box is ideal when for when you need to fulfil a timed temperature demand, the relay box acts as an electrical switch to initiate the process.

When a new heating installation is being constructed, or a faulty unit is being replaced the BDR91A1000 Wireless Relay Box needs to be configured with the other wireless devices to allow them to communicate with each other. For best performance always install in an open space at least 30cm from any metal objects, requires a permanent 230V supply. The BDR91A1000 Relay Box will not communicate with other RF products that use different frequencies or communications protocols.

*CMS927B1049 Wireless Heating Controller can be found here.

Wireless Relay Box Specifications

• Easy to install and wire
• Simple Binding process to work seamlessly with other Resideo wireless products
• Designed to switch motorised valves, heat pumps, boilers