• Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting

Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting

No.PST-D02
  • 2-channel independent stepless dimming for LED, CFL, halogen and incandescent lights.
  • Tuya Smart APP remote control and brightness adjustment from anywhere.
  • Compatible with Alexa & Google Assistant voice control.
  • Timer, countdown, and cycle schedule functions for automated lighting.
  • Power-on status memory after power failure recovery.
  • Support multi-device group control and family sharing.
  • Compact size fits standard electrical switch boxes.
  • No need to replace original wall switches.
  • Excellent heat dissipation for safe long-term operation.
  • 2-way control compatible with traditional wall switches.
  • 2.4GHz WiFi connectivity, no hub required.
  • Max load: AC 230V 150W (LED) / 300W (incandescent/halogen) per channel.
  • Easy installation with 3 wiring method options.
  • CE certified, AC100-240V wide voltage input.
  • Ideal for retrofitting traditional lighting to smart home.
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Tuya Smart 2 Channel WiFi Dimmer Module, Stepless Dimming, APP & Voice Control for Home Lighting
  • Description

  • Detailed Images

PST-D02 Specifications
Product Name Tuya Smart Wi-Fi Mini 2CH Dimmer Switch Module
APP Name Tuya Smart or Smart Life
WiFi Standards IEEE 802.11 b/n/g 2.4G Hz
Support Voice Control Work with Amazon Alexa/Google Assistance
Input  AC100-240V 50/60Hz
Output AC100-240V 50/60Hz
Max Load AC230V 2X100W, AC120V 2X60W
Control Mode App Control, Voice Control, Manual Control (via Connected Switch)
Material PC + ABS
Dimming Curve Smooth Linear Dimming
Operation Temp from -10°C to +55°C
Humidity 10%--90% non-condensing
Product Size 39.2*39.2*18MM
Box Dimension  5.5*4.5*3CM
Unit Weight 0.04kg
PST-D02 Package List
WIFI Smart Switch x1
User Manual x1
PST-D02 Product FAQ
Q1: How do I set up the 2CH Wi-Fi Dimmer Module?
A: Download the Smart Life app. Turn off power, wire the module as per the manual. Power on, open the app, tap “Add Device”, select the dimmer module. Follow in-app steps to connect to 2.4GHz Wi-Fi and complete setup.
Q2: What’s the max load it can handle?
A: For LED lights, it supports up to 2X100W at AC230V and 2X60W at AC120V. Ensure your LED load doesn’t exceed these limits.
Q3: Does it work with 5GHz Wi-Fi?
A: No, it only supports 2.4GHz Wi-Fi networks.
Q4: Can I control it when away from home?
A: Yes. As long as the switch is connected to Wi-Fi and your phone has an internet connection, you can control it via the Tuya/Smart Life app.
Q5: Is it compatible with all LED lights?
A: It works with most dimmable LED lights. It’s recommended to check compatibility with your specific LED model.
Q6: Can multiple users control the device?
A: Yes, you can share device access with family members via the app.
Q7:  How to connect to voice assistants like Alexa or Google Assistant?
A: Open the Alexa/Google Assistant app, enable the Tuya/Smart Life skill, log in with your Tuya account, and discover the module. Then you can voice-control your lights.
Q8: What if the module can’t connect to Wi-Fi?
A: Check if the Wi-Fi is 2.4GHz, the password is correct. Reset the module (find the reset method in the manual, usually pressing a reset button until the indicator flashes), then retry setup.
Q9: Does it support scene linkage with other Tuya devices?
A: Yes. You can set up scene linkage in the Tuya/Smart Life app to have the module work with other Tuya smart devices.
Q10: Does it have a timer function?
A: Yes. In the Smart Life app, you can set scheduled dimming, on, or off times.
Q11: Does it need a hub?
A: No, it connects directly to your Wi-Fi network, so no additional hub is required.
Q12: What’s the standby power consumption?
A: The standby power consumption is ≤0.5W, which is energy-efficient.
Q13: How to install the module?
A: It’s typically installed in a junction box. Follow the wiring diagram in the user manual for proper installation, ensuring power is off during wiring.
Q14: What’s the dimming range?
A: The dimming range is 0 - 100%, allowing for smooth brightness adjustment.
Q15: What if the app can’t find the switch during setup?
A: Make sure the switch is in pairing mode (indicator flashing rapidly), your phone’s Bluetooth is on, and you’re using a 2.4GHz Wi-Fi network.
Q16: Does it support multiple languages in the app?
A: Yes, the Tuya Smart and Smart Life apps support multiple languages.
Q17: Can I use it with non-LED lights?
A: It’s primarily designed for dimmable LED lights. Using it with other types of lights (like incandescent) may not be optimal and check load compatibility.
Q18: Does it have overload protection?
A: Yes, it has built-in protection to prevent damage from excessive current or load.
PST-D02 OEM & ODM Service
Q19: Can make OEM?
A: Yes, we can.
PID OEM:1000PCS
Box OEM: 2000PCS, If less than 2000PCS: charge 60USD. User Manual OEM: 40USD.
Laser logo: 50PCS.