Features: The Wide Voltage Remote Control Switch Can Control The On And Off Of Ac And Dc Equipment, Conversion And The Requirements Of Various Special Control Procedures. Widely Used In Dc Water Pump, Motor, Electric Appliances, Light Lamps, Electric Lock, Curtains, Doors, And Other Wireless Control Devices. The Remote Controller Supports The Use Of Forming A Complete Set Of Wireless Intelligent Remote Control System. It Has A Wide Range Of Use. High Receiving Sensitivity, Remote Control Distance Can Reach Over 50 Meters  Specifications: Material: ABS Voltage: DC12V-24V Working Frequency: 433mhz Receiving Sensitivity: -110db Coding Mode: Learning Code Remote Control Battery: 1* 23A12V Battery(Battery Included) Load Power: Less Than And Equal To 7A Working Mode: Jog, Self-Lock, Interlock  Wiring Instructions: The On-Off Switch Consists Of Three Signal Lines: The Common Line Forms A Closing Signal With The Signal Line, V - Is Connected To The Dc Negative Pole, And V+Is Connected To The Positive Pole Of The Power Supply Between 12V-24V. Output Method Description: Self Locking, Inching, And Interlocking Are The Output Modes Of Relays. Users Can Set The Self-Locking Mode To The Corresponding Position According To Actual Applications: Press The Remote Control Relay Once To Engage, And Press The Remote Control Again To Disconnect The Relay. Jogging Mode: Press The Remote Control Relay To Engage, Release The Button To Disconnect The Relay. Interlock Mode: Press One Button On The Remote Control To Turn On The Corresponding Relay, Press Another Button To Turn On The Corresponding Relay, And Disconnect The Previously Connected Relay. It Has A Unique Relationship, And Only The One Pressed Works Each Time. Remote Control Code Matching Method: If The Indicator Light Does Not Light Up When Powered On, You Need To Short Press The Learning Button, The Indicator Light Will Turn On And Release, Press Any Key On The Remote Control, The Indicator Light Will Flash 3 Times And Then Turn Off, Indicating Successful Learning. Different Learning Codes And Fixed Code Remote Controls Can Learn Up To 80, And Scrolling Codes Can Learn Up To 60. Remote Control Code Clearing Method: Press And Hold The Learning Button For 3 Seconds Without Releasing It, The Indicator Light Will Turn On And Off, And Then Release It, Indicating Successful Code Clearing  Package Includes: 2 X Remote Control 1 X Receiver Module