Features: RF remote can work through the wall and floor. Made of high-quality material, durable, firm and stable to use. This product is typically applied to the multi-channel electric doors and for windows, switch, window, hoisting equipment ,all kinds of anti-theft alarm ,security and other fields. The remote controller supports the use of forming a complete set of wireless intelligent remote control system .It has a wide range of uses. Easy and simple to use and operate. Specifications: Material:ABS Size:As Picture Shown For DC9V_85V Color:White Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Receiver