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or projector with HDMI port
no special USB controller is needed
433 MHz is the operating frequency for transmitter and receiver pair
Reference voltage : 7 V
74HC Family of CMOS Logic ICs
Remote Control Relay Kit (12V - 433Mhz) fingerprint or projector with HDMI portIntroduction : This remote control relay kit includes 12V 1 channel multi function remote control relay and 1 channel wireless transmitter. . You can use this kit in home automation or wireless control of any AC device (motor, appliance, light lamps). This remote control relay module is characterized by stable performance, small size and high receiving sensitivity. It is also good looking made of high quality components. Specifications Working
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