Transmitter And Receiver Modules Open Up The 433.92-MHz BandOKW Electronics(412) 220-9244; fax (412) 220-9247; www.okwelectronics.com The QBT37 transmitter modules and QBR37 receiver modules allow ...
It is often required to switch electrical appliances from a distance without being a direct line of sight between the transmitter and receiver. As you may well know, an RF based wireless remote ...