Description
▶This 2.4GHz RF 2-in-1 LED controller works with our RF remote control and also works on Tuya Smart Life APP for smartphone control(need Tuya 2.4G gateway).
▶Connect to the single-color LED strip or the CCT LED strip. As the connection methods are different, please refer to the connection diagram for details.
▶Compatible remote control model no.: RC01RFB, RC02RFB, RC07RFB, RC08RFB(purchased separately).
Parameters
|
Product Name |
2.4GHz RF 2-in-1 LED Controller |
|
Model No. |
C21RF |
|
Input Voltage |
DC12-24V(5.5*2.1mm) |
|
Output |
12A/Channel (Total 12A Max) |
|
Working Temperature(Ta) |
-25~40°C |
|
Support |
2.4GHz RF |
|
Size |
74.5*35.6*16.5mm |
|
Control Distance |
30M |
Size

PWM frequency switching
Press and hold the SET button for more than 15 seconds:
|
Indicator light color |
Green pilot lamp |
RED pilot lamp |
|
PWM frequency |
When the green indicator flashes slowly, the controller switches to 2KHz high-frequency mode. |
When the red indicator flashes slowly, the controller switches to 1KHz low-frequency mode (default frequency). |
Signal transmitting
One controller can transmit the signals from the remote control to another controller within 30m, as long as there is a controller within 30m,the remote control distance can be limitless.
Connection diagram
Input Voltage=Output Voltage
①Connect to Single Color LED strip diagram
Press the SET button shortly and the pilot lamp flash green. The output port of the single color LED strip light will be activated.

②Connect to CCT LED strip diagram
Press the SET button shortly and the pilot lamp flash Red. The output port of the CCT LED strip light will be activated.

Linking with remote control
First way:
Press and hold the " SET " button for more than 3 seconds until the light flickers once, indicating that the controller has entered linking mode. Next, quickly press the any zone " ON " button on the remote control 3 times. If the light flickers 3 times in response, this confirms that the linking process was successful.
Second way:
When the light is on, turn it off and wait 10 seconds, then turn it back on. Quickly press any zone " ON " button on the remote 3 times within 5 seconds. The light will flash 3 times, indicating a successful pairing.
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