Facebook Pixel
In stock. Ships in 24 Hours.

Smart Dimmer Switch for Dimmable LED Lights, Single-Pole Only

90% of 100
162 Reviews
  • Dimming: Dim your lights according to your preference;
  • Scheduling: Schedule an exact time to turn your lights on and off with smart Life APP;
  • Voice Control: Works with Smart Life APP to voice-activated your lights;
  • Remote Control: Control your home lighting with Smart Life APP wherever you are;
  • Wireless Technology: Remotely controls your lights by connecting to your home Wi-Fi with no hub or bridge required;
  • ETL Listed, 30-DAY refund guarantee and Lifetime technical supported;
  • Click for Learning the things you must know before buying;

Buy 2, 10% OFF ( -$ )

Buy 5, 20% OFF ( -$ )

Buy Any 10+, 30% OFF ( -$ )


Arrives by 07/07 - 10 If you order today


Order placed


Order ships

07/07 - 10


Free Shipping On Orders US$30+, Shipped From US, 3~5 Business Days For Standard Delivery.


  • Easy Installation

    Quick installation with step-by-step guide; TESSAN Smart Dimmer Switch is designed in standard size, fits the regular 1, 2, 3, 4 gang wall plate; Ideal for your living room, basement and other spaces; Single-pole only, not support 3-way; Neutral wire is required for installation

  • Advanced 0-100% Dimming

    Set the desired brightness from 0-100% to meet your ambience and cut down your bill; With Brightness Memory function, the light will turn back to previous brightness after turned off; Support dimmable LEDs and CFLs max 150W, incandescent bulbs max 400W

  • Hands-free Voice Control

    TESSAN WiFi Switch compatible with Amazon Alexa and Google home; Simply give a command to dim, on, off the lighting instead of finding the switch; Make your hand-free smart home life more convenient and easier

  • Remote Control with Timer and Schedule

    Remote control the dimmable smart switch from everywhere; Program your private schedule, accessed lights will be dim, on, off at specified time; Schedule lighting to periodically turn on when not at home, it looks like someone is home when you leave; All TESSAN smart switches can be combined in one group, so you can dim,on,off different room lighting with one click; Support 2.4Ghz WiFi only, dual band (2.4G and 5G) WiFi need to set a separate 2.4G channel

  • Safety and Lifetime Technical Support

    Certified by ETL to ensure the safety; Friendly customer support provided directly from TESSAN; We will follow up and respond within 24 hours

4 Speed Fan Control


Voice Commands

This dimmable light switch works with Smart Life APP to voice-activated your lights. It's quite helpful when you come back home with hands full of groceries.

Easy to Setup


Automatic Schedules

You can schedule an exact time to turn your lights on and off with smart Life APP. You don’t have to turn on your lights in darkness when you come home at night.

Voice Contral


Remote Control

You can control the switch and dim you home lighting with Smart Life APP wherever you are.

Easy to Setup


Wireless Technology

You can control the switch and dim you home lighting with Smart Life APP wherever you are.

Things you must know before buying:

  • Mains Dimming (TRIAC) ONLY. NOT support 0-10V, PWM, Dila, D-Max;
  • Up to 400 watt incandescent or halogen bulb;
  • Up to 150 watt Dimmable LED/CFL;
  • Single-Pole, Multiway not supported;
  • 2.4G WiFi(802.11b/g/n) ONLY, NOT Support 5G WiFi(802.11ac);


Item Dimensions: 5.04(L)*3.31(W)*1.3(H) inch;

Item Weight: 134g/0.3lb;

This Smart Dimmer Switch designed based on the standard box size, fit with 1/2/3/4 gang box.

  • ..
    Q1: Why the switch can't control the lights? or Why the lights is always powered, the switch can't turn on/off and dim/brighten the lights?
    • -> A: You attached the hot wire to the light directly, so the swith could not control the lights, just rewiring follow the Wiring Diagram and STEP 1.
  • ..
    Q2: Why the switch can't connect to wifi?
    • -> A: Kindly please check and follow the steps:
    • 1> Check the Wiring follow the Wiring Diagram and STEP 1;
    • 2> Make sure your WiFi router on 2.4G Channel, no access limitation (like Static IP or MacAddress Bonding), set a different name for the two channel when the router is on 2.4G and 5G mixed mode, as "wifi 2.4g" and "wifi 5g".
    • 3> Make sure your phone is on 2.4ghz channel When syncing with switch.
    • 4> Installed the correct App named "Smart Life - Smart Living" or "Tuya Smart".
    • 5> Use the AP mode will improve your success rate for the wifi connection.
    • 6> Please check the number of devices connected to wifi router, When the number exceeds the performance of the router, the wifi connection would be unstable or failed. so you need pause or turn off some devices, For some old routers, keep the number of devices connected to the router less than 10 at the same time, it will improve your success rate for the wifi connection.
  • ..
    Q3: Why the switch can't connect with Alexa/Google home?
    • -> A: Make sure your switch was installed correctly, add the switch in the "smart life" APP and be sure the switch works well with the smart life app. -> Check the skill your enabled was correct (the same as the Smart Life App logo).
    • > Verify that the account used in the skill is the same as in the Smart Life App (many people use another account, or Alexa's account). If the problem is still on, Kindly please email to [email protected] for a technical support.
  • ..
    Q4: How to control the switch by voice command?
    • -> A: Firstly, rename a simple name is helpful for Alexa/Google home identify your voice commands accurately, you can rename it in the smart life app.
    • > You can control this wifi smart dimmer by voice command as:
    • "Alexa, turn on/off the room light" ;
    • or "Alexa, dim the room light to 30%";
    • or "Alexa, set the room light to 90%";
    • or "Alexa, increase the room light to 50 percent"
Write Your Own Review