Universal 433Mhz Smart Switch with Wireless Remote Control Relay for Water Pump Motor Led Electric Appliance Learning Code 30A
SPECIFICATIONS
Brand Name: ammtoo
Choice: yes
Current: 30A
EU LVD Voltage: High voltage: Above 50Vac or 75Vdc
Features: Long Distance Remote Control
Frequency: 433Mhz
High-concerned chemical: none
Is Smart Device: no
Item Type: SWITCHES
Material: Plastic
Model Number: RF 433MHz
Origin: Mainland China
Scope of application: water pump, lamp, etc.
Switch Type: Remote control
maxload: 30A
voltage: AC 75V-220V/ DC 9-72V
Specifications:
Remote control Transmitter
Operating voltage: DC12V
Transmitting frequency: 433MHz
Encoding Type: Fixed code
Receiver sensitivity: > -105dB
Transmission distance : 100M (Open field)
Receiver:
Operating voltage: AC 75-220V or DC 9-72V
Output voltage = Operating voltage
Operating frequency: 433MHz (Same with Remote control)
Encoding Type: learning code
Please notice that : Although the relay is marked 30A . The
30A is for the peak current of your load. The rated current
of your load should be less than 15A.
Code Learning method:
1. Momentary Mode:
Press the learning button once, the indicator light flashes
once, and then press any button of the remote control.
At this time, the indicator light flashes three times and
goes out, and the code matching is completed.
2. Self-locking Mode (Toggle Mode):
Press the learning button twice, the indicator light flashes
twice quickly, and then press any button you want to
learn on the remote control. At this time, the indicator
light flashes three times and goes out, and the code
matching is completed.
3. Interlocking Mode (Latched Mode):
Press the learning button three times, the indicator light
flashes three times quickly, press the On button, then
press the Off button of the remote control, the indicator
light flashes three times and goes out, and the code
matching is completed.
4. Delay 5/10/15 seconds Mode:
Press the learning button 4/5/6 times, the indicator light
flashes 4/5/6 times, and then press one button of the
remote control, the receiver indicator flashes three times
and then the learning is successful, then press the
remote control to send the code, the relay will
automatically disconnect after 5/10/15 seconds.
Clear the data:
Press and hold the learning button for 8 seconds, the
indicator light flashes once, the code clearing is successful.
You need to clear the date before changing the mode.






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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