The Irritrol R-100-KIT Contractor Residential Remote (CRR) Kit comes from the Climate Logic Series. This kit is designed to be used with the CL-MR and CL-R1 Controllers, and it comes with the Transmitter, Receiver, and Cable Adapter. Irritrol has made their name as a brand by selling and marketing exclusively to the professional installer, as a result their products are geared to be dependable and durable. Irritrol is now making their products available to you through our website. If you are looking for a product line that will last year in and year out, Irritrol is the brand for you.