Features: Easily resolve EH or E1 errors on your dehumidifiers with this direct replacement sensors. Adopting high accuracy sensors technology, it can monitor indoor humidity changes in real time and provide accurate data feedbacks to users. Simple Plug & Play Installation: None soldering or programming needed, just plug it in. Precisely replaces manufacturer part numbers 810900236A. Get your unit back to controlling moisture effectively in none time. Specifications: Part number: 810900236A Component: Plastic Size: about 3x1.8cm/1.18x0.71inch Package Includes: 1pc Humidity sensors note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.