6000 ft Long Distance DC12V 24V 36V 48V Remote Control Switch 433Mhz Remote T…

Toggle: jumper connects the pin T and pin S. Relay: Press and hold -> On; Release -> Off. Relay: Press -> On; Press other button -> Off. Before use, slide this button upward to the “N” position. Great Sensitivity:Receiver sensitivity: more than -114dBm (RXB8 receiver module ), Sensitivity and anti-interference ability far exceed ordinary superheterodyne modules.