This 2 channel dc rf wireless latching remote control transmitter & receiver is widely applied to control on off electrical devices such like lights, motors, fans, electrically operated doors / locks / windows / blinds, etc. It has the characteristics of reverse power protection and over current protection. It uses microcontroller model of EM78P156, an 8-bit microprocessor designed and developed with low-power and high-speed CMOS technology. There are three working voltages DC9V, DC12V and DC24V to choose from. Available transmitting frequencies include 315MHz and 433MHz.
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