Note: 433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency Control Lights, TVs, Motors, Fans, Cameras, Video signals, Audio signals, electrically operated Doors/ Locks/ Windows. 1.Transmitter Channel:12CH Remote Control Distance:200-3000m( Ideal Distance WITHOUT Any Block and Signal Interfere,Could Rise or Fall 10%-90% in Real Situation ) Encode:fixed code2264 Frequency:315MHZ/433MHZ Size:70*158*38m Power Supply:DC6V ( 4 section 5 battery Note that the batteries do not match ) 2.Receiver Decode: Learning Code Control Type: Toggle, Momentary, Latched Power Supply (Operating Voltage): DC 12V 24V Relay: 20A/125V AC, 20A/14V DC Work Voltage Range of Relay: AC 110-240V or DC 0-28V State current: 6 mA Sensitivity:-105 dBm Operating Temperature:-20C - 70C Size:97 X 77 X 17mm Frequency:315 433.92 Function(Original Setting is Momentary , Change it by yourself.) 1).Toggle/Self-lock :Press 1 button==>on,press the same button again==>off 2) Momentary/Jog:Press and hold==> on, release==>off 3)Latched/inter-lock:press 1 button ==>on,press other button==>off 3.Clear Code and Learn Code 1) Learn press the learning button 1 time,the learning LED turns on,then press the transmitter key to learn.the learning led flashs and turns off. means learn sucessfully. 2) Clear press the learning button for 5 seconds,the learning LED flashs and turns off, that means the code has been cleared. Note: 433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency pacote inclued: A: 1x Transmitter ( No batteries included) B: 1 x Receiver(with cover) 1x Transmitter ( No batteries included) C: 1x Receiver(with cover) 2x Transmitter ( No batteries included) D: 1x Receiver(with cover)