Cheap control switch, Buy Quality transmitter switch directly from China control switch 12v Suppliers: DC 12V 30A 1CH Wireless RF Remote Control Switch Transmitter+ Receiver Remote Control 315MHz Popular
Specifications:Remote control TransmitterOperating voltage: DC12V (23A/12V battery x1)Transmitting frequency: 315MHzEncoding Type: Fixed codeReceiver sensitivity: > -105dBTransmission distance : Max. 1000m(in theory, open field). In reality it\'s about 100 ~ 500 meters without barrier.Receiver board:Operating voltage: AC 110V - 240VOutput voltage = Operating voltageOperating frequency: 315MHz(Same with Remote control)Encoding Type: learning code(you can buy extra 315MHz remote controllers for this receiver)Package included:1 x Wireless reveiver1 x remote control transmitter1 x battery