SWITNEX DC12-48V 433MHz Wireless Remote Control Switch User Manual
SWITNEX DC12-48V 433MHz Wireless Remote Control Switch User Manual
| Technical Data | |
|---|---|
| Operating Voltage | DC 12V ~ 48V |
| Max Current Rating | 40 Amps |
| RF frequency | 433MHz |
| Control Range | Up to 50 meters (162 feet) without obstacles |
| Operating Modes | Momentary, Toggle, Latched (default: Latched) |
| Transmitter Storage | Receiver can store up to 20 transmitters |
| Receiver Dimensions | 2.56 x 2.36 x 1.18 inches (65x58x30mm) |
| Transmitter Dimensions | 2.3 x 1.2 x 0.4 inches (60x30x14mm) |
| Remote Control Battery | 1 x CR2032 (included) |
Product Detail
- Receiver unit – Features 40A relay, input/output terminals (DC Input / DC Output), antenna, indicator light, learning button
- 2 x Remote keyfob transmitters – Each with ‘ON’ and ‘OFF’ buttons, indicator light, metal keychain for portability
- 433MHz RF signal – Can pass through walls, floors, doors
- Output Type: Potential-free contacts / passive output (relay)
Wiring Diagram
- Connect DC power source (12V-75V) to receiver’s ‘DC Input’ terminals
- Connect electrical appliance to receiver’s ‘DC Output’ terminals (max 40A)
Warning
- Ensure power is disconnected before wiring the receiver. All wiring should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not exceed the maximum voltage (DC 75V) or current rating (40A).
- Avoid exposing the device to extreme temperatures, humidity, or corrosive environments.
- While designed for stable performance, strong electromagnetic interference may affect signal reception.
- Reset before you want to change the operating mode.
- After reset, all the remote controls cannot work anymore.
- Replace the battery in time when the remote transmitter voltage is low.
- Slightly stretch the antenna on the receiver for better signal reception.
Operating Mode
The product is typically pre-set to Latched Mode. To re-pair or change modes, follow the steps below.
Latched Mode (Default)
Press ON button → relay turns on (appliance ON)
Press OFF button → relay turns off
How to program:
- Press the learning button on the receiver 3 times. The indicator light will flash, indicating learning mode for Latched Mode.
- Press the ON button on the remote control. The receiver’s indicator light will flash once, then turn off.
- Press the OFF button on the remote control. The receiver’s indicator light will flash once, then turn off. Succeed.
Momentary Mode (Advanced)
Press and hold a button → relay turns on
Release the button → relay turns off
How to program: (Refer to manufacturer’s advanced documentation – typically press learning button 1 time then press remote button)
Toggle Mode (Advanced)
Press a button once → relay turns on
Press the same button again → relay turns off
How to program: (Refer to manufacturer’s advanced documentation – typically press learning button 2 times then press remote button)
Reset
To clear all paired transmitters from the receiver’s memory, press the learning button 8 times. The receiver’s indicator light will flash rapidly, then turn off, indicating all paired remotes have been cleared.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not respond to remote | Receiver not powered; Remote battery depleted; Remote not paired; Obstructions | Check power and wiring; Replace CR2032 battery; Re-pair remote (see Latched Mode programming); Ensure within 50m range |
| Device turns ON but immediately OFF when button released | Receiver might be in Momentary mode | Re-pair remote following Latched Mode instructions (press learning button 3 times) |
| Reduced remote control range | Low battery; Antenna not extended; Obstructions; Electromagnetic interference | Replace battery; Extend antenna; Minimize obstacles; Avoid interference sources |
| Receiver indicator light not working | No power to receiver; Incorrect wiring | Check power supply; Verify wiring is correct and secure |
Applications
- Lighting: Indoor/outdoor lights, LED spotlights, chandeliers
- Pumps: Water pumps for irrigation, fountains, pools
- Household appliances: Electric fans, coffee makers
- Security systems: Wireless security alarms, ventilation devices
- DIY projects: Custom remote control solutions
Maintenance
- Cleaning: Use a soft, dry cloth to clean the receiver and remote controls. Do not use abrasive cleaners or solvents.
- Battery replacement: The remote uses a CR2032 battery. Replace when indicator light dims or range decreases. Ensure correct polarity.
- Environmental protection: Keep the receiver in a dry, well-ventilated area, away from direct sunlight, excessive heat, and moisture.
- Antenna: Ensure the receiver’s antenna is extended for optimal signal reception.
Contact
- WhatsApp: +86 15812381273
- Email: linktrol@icloud.com
If there is any question about the products, please contact us first. We will do our best to solve your problem. Thank you.
For an exclusive 10% OFF upgrade discount, Use code: FBA10.
Copy the code before visiting the shop.