SWITNEX 4-Channel Wireless Remote Control Switch User Manual


SWITNEX 4-Channel Wireless Remote Control Switch User Manual

Technical Data
Product Dimensions2.95 x 2.17 x 1.18 inches; 5.93 ounces
Batteries1 CR2032 battery required (included)
Connector TypeScrew
Contact MaterialSilver
Contact TypeNormally Closed
Current Rating10 Amps
Mounting TypeSurface Mount
Operating Voltage (Receiver)DC 6V ~ 30V (compatible with DC12V and DC24V)
RF frequency433MHz
Receiving range (open space)Up to 50 meters
Support encodingEV1527 Learning code
Number of relays4 independent relays
Relay lifespanOver 100,000 operations
Operating modesMomentary, Toggle, Latched

Product Detail

Receiver and Two RF Transmitters

  • Receiver board – 4 independent 10A relays, antenna, indicator light, learning button
  • 2 x RF transmitters – silicone buttons, indicator light, metal keychain, powered by CR2032 battery (included)
  • Each relay has three terminals: NO (Normally Open), COM (Common), NC (Normally Closed)

Wiring Diagram

Four Common Wiring Modes - Lamp, Curtain Motor, Garage Motor Four Common Wiring Modes - Lamp, Curtain Motor, Garage Motor Four Common Wiring Modes - Lamp, Curtain Motor, Garage Motor

  • Power input: Connect DC 6V-30V to VCC (+) and GND (-)
  • Relay output (dry contacts): Four independent relays (NO/COM/NC)
  • Examples: AC lamp (1V-250V), curtain motor (DC 12V, 30V), garage motor (AC 110V, 220V, 250V)

Warning

  • Always disconnect power before performing any wiring or maintenance.
  • Do not exceed the maximum current rating of 10A per relay.
  • Ensure input voltage is within DC 6V-30V.
  • Keep the device away from water, moisture, and extreme temperatures.
  • If unsure about wiring, consult a qualified electrician.
  • Usually the receiver and transmitter have been paired in factory. If not, reprogram them.
  • Reset before you want to change the operating mode.
  • After reset, all remote controls cannot work anymore.
  • Replace the battery in time when the remote transmitter voltage is low.

Operating Mode

The receiver supports three operating modes. Follow the programming steps below.

Momentary Mode

Press and hold a button → relay activates (device ON)
Release the button → relay deactivates (device OFF)

How to program:

  1. Press the learning button on the receiver 1 time. The indicator light will illuminate.
  2. Press any button on the remote control. The indicator light will flash, confirming successful programming.

Toggle Mode

Press a button once → relay activates (device ON)
Press the same button again → relay deactivates (device OFF)

How to program:

  1. Press the learning button on the receiver 2 times. The indicator light will illuminate.
  2. Press any button on the remote control. The indicator light will flash, confirming successful programming.

Latched Mode

Press button A → Relay 1 turns ON (Relay 2 turns OFF)
Press button B → Relay 2 turns ON (Relay 1 turns OFF)

How to program:

  1. Press the learning button on the receiver 3 times. The indicator light will illuminate.
  2. Press button A on the remote control.
  3. Press button B on the remote control. The indicator light will flash, confirming successful programming.

Note: In Latched mode, one relay turns ON while another turns OFF, ensuring only one is active at a time.

Reset

To clear all programmed remote controls and reset the receiver to its default state, press the learning button 8 times. The indicator light will flash, confirming that all previous pairings have been cleared. Four Common Wiring Modes - Lamp, Curtain Motor, Garage Motor Four Common Wiring Modes - Lamp, Curtain Motor, Garage Motor

Troubleshooting

ProblemPossible CauseSolution
Remote not respondingOut of range; Low/dead battery; Receiver not powered; Remote not pairedMove closer; Replace CR2032 battery; Verify DC 6V-30V power; Re-program remote
Relay not activating/deactivating correctlyIncorrect wiring; Wrong operating mode; OverloadCheck wiring against diagrams; Reprogram desired mode; Ensure load ≤10A
Accidental activation or erratic behaviorRF interference; Unintended signalsReset receiver (press learning button 8 times); Re-program only desired remotes; Keep away from strong EMI sources

Maintenance

  • Cleaning: Wipe with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
  • Environment: Keep receiver in a dry location, away from moisture, extreme temperatures, and corrosive substances.
  • Battery replacement: Replace remote CR2032 battery when range decreases or LED dims.
  • Wiring: Periodically check all connections for wear, corrosion, or looseness.
  • Avoid overloading: Do not exceed 10A per relay.

Contact

If there is any question about the products, please contact us first. We will do our best to solve your problem. Thank you.

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