Product is in Used Condition with minimal usage. Original packaging is included. Please see pictures.

Please Note
>What you see in the photos is exactly what you will receive.
>If an item, part, or accessory is not shown, it is not included.
>Please study the photos carefully to ensure you are happy with the condition.

>Batteries may not be included with this product.

Additional Product Description

Compatible with existing RT520RF setups, making it ideal for replacing lost, damaged or faulty thermostat units without replacing the full system