Irritrol's CL-100-WIRELESS Wireless Weather Sensor and Module Combo comes from the Climate Logic Series. This kit comes with a Reciever Module, a Weather Sensor/Transmitter, a Cable Adapter, and an SD card for storing information. 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. Irrirtrol 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.