USD 3.99/pieceUSD 4.99/pieceUSD 2.10-4.20/pieceUSD 3.99/pieceUSD 3.99/pieceUSD 8.88/pieceUSD 2.30/pieceUSD 2.10/piece Specifications: Control Lights, TVs, Motors, Fans, Cameras, Video signals, Audio signals, electrically operated Doors/ Locks/ Windows. 1.Control Mode 1)Toggle/Self-Lock:Press->On; Press again->Off Press one button for one time is working/ON .press the same button again is stop/OFF .(1 channel switch(receiver) need 1 button remote control (transmitter). 2)Latched/Inter-Lock:Press->On; Press other button->Off Press one button is working/ON ,press another button is stop/OFF . ( 1 channel switch( receiver) need 2 buttons remote control (transmitter). 3)Momentary/Jog:Press and hold->On; Release->Off Keep pressing one button is working /ON. loosen your finger is stop/OFF .1 channel switch(receiver) need 1 button remote control (transmitter ) (Original Setting is Toggle , Change it by yourself.) Decode: Fixed code, soldering Power Supply (Operating Voltage): AC 220V 110V Relay: 10A/250V AC, 10A/125V AC, 10A/30V DC, 10A/28V DC Work Voltage Range of Relay: AC 110-240V or DC 0-28V Sensitivity:-105 dBm Operating Temperature:-10‘C ~ 60’C Size:55 mm x 24 mm x 17 mm Frequency:315 433.92 2.Package Included 1 x Receiver 3.Learn code and Remove Code Learn: input the 220V for the receiver,press the learning button until the LED indicator ON.Then press the transmitter ,the indicator flash fast,it means learning successfully. Remove:keep pressing the learning button on the receiver until the indicator ON and flash fast,it means the codes is cleared successfully.