Features: Long Range: Signal Can Pass Through Walls, Floors And Doors, Steadily Control Receiver From Any Place Within A Reliable Distance. Max Range Is Up To 98ft With No Obstacle. 4ch For More Control: Adjustable Working Way, Control Equipment Turn/Reverse, On/Off. Switch Self-Lock, Jog, Inter-Lock. Security Control: Learning Code Has High-Level Security For Its Low Repetitive Rate And Re-Learn Mode, By Which It Can Delete The Old Code And Re-Learn A New Code When A Remote Control Get Lost, So You Are Always In Control Of It. Easy To Use: Extremely Easy To Setup, Learn, Relearn And Control. Stable And Reliable Performance, High Receive Sensitivity. Wide Application: Wide Range Of Applications From Simple Domestic Remote Control To Autonomous Control Such As, Window, Entrance, Garage Doors, Alarm System, Lifting Equipment And So On. Specifications: Receiver: Working Voltage: Dc 6-30v Product Type: 4-Channel Remote Control Switch Rf Working Mode: Ask Superheterodyne Reception Modulation Ask Working Mode: Momentary/Toggle/Latched Matching Mode: Intelligent Learning Code: Quiescent Current: 5ma Rf Frequency: 433mhz Output Current: 10a Receiving Sensitivity: >104dbm Transmitter: Operating Rf Frequency: 433mhz Coded System: 1527 Learning Code Working Voltage: Dc 6v Working Current: 15ma Modulation System: Ask Color: Black Remote Control Battery: 2* Cr2032 Battery(battery included) Wiring Instructions: 1. +: Connect To The Positive 12v Power Supply 2. - : Connect To The Negative Electrode Of 12v Power Supply 3. A: Output; Normally Open End Of The Relay 4. B: Output; Relay Common; 5. C: Output; Normally Closed Relay Operation Introduction: About Working Mode: 1. Momentary/Joggle: Press And Hold->On; Release->Off Keep Pressing One Button, The Corresponding Channel Is Working /On; Release Your Finger Is Stop/Off. (4 Channel Switch(Receiver) Need 4 Button Remote Control (Transmitter ) 2. Toggle/Self-Lock: Press->On; Press Again->Off Press One Button For One Time, The Corresponding Channel Is Working/On; Press The Same Button Again To Stop/Off. (4 Channel Switch(Receiver) Need 4 Button Remote Control (Transmitter). 3. Latched/Inter-Lock: Press->On; Press Other Button->Off Press One Button For One Time, The Corresponding Channel Is Working/On; Press Another Button Is Stop/Off(At The Same Time, Another Corresponding Channel Works). (4 Channel Switch( Receiver) Need 4 Buttons Remote Control (Transmitter). The Setting Of Working Mode: 1.Momentary Mode: Pressing The Learning Key Button On The Receiver Board Once (Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote'S Led Indicator Means Setting Momentary Mode Successfully. 2. Toggle Mode: Pressing Two Times The Learning Key Button On The Receiver Board Twice(Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote' S Led Means Setting Toggle Mode Successfully. 3.Latched Mode: Pressing The Learning Key Button On The Receiver Board Three Times (Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press First Remote Button, Follow On Second Remote Button, Signaling Three Times By Remote' S Led Indicator Means Setting Latching Mode Successfully (First Button Stands For On, Second Button Stands For Off ). 4.2ch Momentary + 2ch Toggle: Pressing The Learning Key Button On The Receiver Board Four Times(Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote' S Led Indicator Means Setting Successfully. 5. 2ch Momentary + 2ch Latched: Pressing The Learning Key Button On The Receiver Board Five Times(Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote' S Led Indicator Means Setting Successfully . 6. 2ch Toggle + 2ch Latched: Pressing The Learning Key Button On The Receiver Board Six Times(Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote' S Led Indicator Means Setting Successfully. 7. 2ch Latching + 2ch Latched: Pressing The Learning Key Button On The Receiver Board Seven Times(Led Indicator On Receiver Board Will Signaling Simultaneously), Then Press Any Of The Remote Button, Signaling Three Times By Remote' S Led Indicator Means Setting Successfully. 8. Deleting Existing Remote Controls Data: Pressing The Learning Key Button On The Receiver Board Eight Times, The Led Indicator On Receiver Board Will F