Fangrui Product Details 1. Working Voltage: 12v-48v (12v 24v 36v 48v All Is Ok) 2. Quiescent Current: Less Than 10ma 3. Working Current: 30ma (1 Relay) 4. Working Temperature: -40- and805. Receiving Sensitivity: More Than -105dbm Control Lights, Tvs, Motors, Fans, Cameras, Video Signals, Audio Signals, Electrically Operated Doors/locks/windows. Working Frequency: 433mhz The Way Ofoutput: A. 1-12ch Momentary - Press Transmitter Button 1to Learn B. 1-12ch Latched - Press Transmitter Button 2 To Learn C. 1-12ch Toggle- - Press Transmitter Button 3 To Learn D. 1-6ch Momentary, 7-12chlatched - Press Transmitter Button 4 To Learn E. 1-6ch Momentary, 7-12ch Toggle - Press Transmitter Button 5 To Learn F. 1-4ch Momentary, 5-12ch Latched - Press Transmitter Button 6 To Learn G. 1-4chmomentary, 5-12ch Toggle - Press Transmitter Button 7 To Learn H. 1-4ch Toggle, 5-12ch Latched - Press Transmitter Button 8 To Learn Momentary - Press The Transmitter Button 1, The Receiver Relay 1th Is On, Release Button 1; The Receiver Relay 1th Is O Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.