Notice: Customers should take care of the clearance and customs duties.
Please Note:
If your country's domain name does not end in .COM or .UK. This controller can NOT work with your Alexa. then maybe you could buy other Tuya wifi controller as its replacement, thank you.
Feature:
The controller features advanced PWM control technology with a memory functon, retaining light setings after power off.
It supports wireless and 4G control via the Tuya Smart Life APP. With a maximum PWM dimming frequency of 20kHz, it effectivelyreduces noise and fickering during ooeration.
Parameters:
Input Voltage: DC12V-24V (5.5*2.1mm).
2 in 1 ( CH21W ): For PWM 2pin Single Color / 3pin CCT Color.
2 in 1 Output: 7.5A/Channel (Total output Max: 12A/20khz; 15A/2khz).
3 in 1 ( CH31W ): For PWM 4pin RGB / 5pin RGBW / 6pin RGBCCT.
3 in 1 Output: 5A/Channel (Total output Max: 12A/20khz; 15A/2khz).
Working Temperature:-25℃~40℃.
SET Button: Long press SET 3 seconds, when the purple pilot lamp blinking, the device will enter the network matching status or cancel the network matching status.
Switch ON and OFF 4 times (ON-OFF-ON-OFF-ON-OFF-ON) within 10 seconds the purple light will blink 3 times, the device will enter the network matching status or cancel the network matching status.