Model: SMG-882

SMG-882 Current-Limit Protection 24V/12V Wireless Controller Receiver

Product Introduction
  • 433.92mhz
  • 12V or 24 V DC
  • The receiver has the function to control the motor Forward and Reverse. Press button A for Forward and stop. Press button B for Reverse and stop.
  • It also will stop when reach up/down limited position or time during working if don’t press any button.
  • Please note when the edited time is less than Stroke limit, it will stop before Stroke limit. Normally the edited time should be longer than limited position time.
  • It can auto adjust to Momentary working models (edit time for both relay about 0.5-2S)
  • The controller also have the position limited self-inspection function. When it’s with problem. The motor will stop work, the LED3 will keep flashing slowly to alarm
  • LED indicator light
  • Stable performance
  • Easy to install and easy to use
  • Channels: 1
  • Dual mode: momentary/toggle
  • Power consumption: < 6mA
  • Sensitivity: ≥-115dBm
  • Range: more than 1000 meters (open space)

Product Information

  • It can used in : Electric gates
    Electric windows
    Garage doors
    Lifting equipment
    Security systems
    Vehicle central locking
    Vehicle sun roofs
  • Distance: 50-100 meters
  • Method for time programming and delete
    A. Method for programming time
    Press one time on PROG1/PROG2. LED1/LED2 ON for start time programming. 0.5s for each time increasing. Press again on PROG1/PROG2 when reach your required time.Relay1/Relay2 stop and LED1/LED2 OFF. Programming time saved.
    B.Method for delete time
    Pressing PROG1/PROG2 about 8s until relay stop working and LED1/LED2 turn off. Release for time delete successful.
  • Programming and delete remote control
    A.Remote control programming
    Press LEARN button until LED3 ON to release. Press A/B buttons with 8s.LED fast flashing. Programming successful. If time over,Led will slow flash to quite programming. The max programming remote is 50 piece.
    B.Delete remote control
    Pressing LEARN BUTTON until LED3 From ON to OFF within 8s. All of memory remote delete successful.
  • One receiver can work with 30 remotes
  • It don’t interference other remotes and receivers
  • Output: Normally open,Common,Normally closed
  • Remarks
    A. Position Limited
    UP for PROG1 Position Limited.  Do for PROG2 Position Limited. UP and DO only connect with independent limited switch, Can not connect limited switch that have working current voltage. Otherwise, controller will be broken.
    When UP limited switch closed, it enter into motor protection status. When it received UP signal from button A, motor can not move to UP. It need press button B to make it normal.
    B. If used for motor Forward and Reverse. It can directly connect JP1-4 short circuit, Which can save some wiring.
    C. Wiring of LAMP controller LED. LAMP terminal should connect GND of LED. VCC should connect VCC terminal
    D.When LED3 continue slow flash, It enter into motor protection status. Should make power off 1 minutes to re-start. If LED3 still keep same. Please check the voltage is stable, if voltage is not enough, overload and other issue.


Scimagic Company is a leader in the wireless solutions industry, providing unique, application-focused engineering and systems integration capabilities.  We are able to meet diverse customer requirements by continually expanding our product and service offerings.

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