ITEM NAME:DC12V 1CH 433Mhz Wireless Remote Control RF Switch with Transmitters Case How to combined orders 100% Brand New and High Quality ! Radio frequency identification technology is used in the wireless remote control switch. The 220V single-channel wireless remote control switch designed by our company is mainly used to control the on-off, switching-on and switching-off of electric appliances, lamps and equipment, as well as the requirements of various special control procedures. This product is widely used in remote control water pump switch, wireless remote control machine tool switch, wireless remote control socket, wireless lamps, all kinds of wireless household appliances control. It is a new type of intelligent switch, which can control one or more indoor devices. This product is based on International Electrical practices and adopts advanced electronic circuit design at home and abroad. It has stable and reliable performance. The utility model has the advantages of simple use, safety and reliability. Feature: 1.The scope of application is wide. This product is controlled by intelligent microprocessor. It can be applied to garage door control, lighting control, remote control curtain, access control system and various motor control systems. 2.Easy installation. Small size, easy to install, safe and reliable to use and so on. 3.Delay switch. It can be adjusted to 5s/10s/15s delay switch, which is more intelligent. Code-Clearing Method : 1.After the controller is.Working frequency: 433MHz. Delay switch. The scope of application is wide. Output Mode: Point/Delay. we support wholesales. Easy installation. hope you could understand.