Smart Dimmer Light Switch DTR30 - WiFi Touch Dimmer with Alexa/Google

In this review of the Smart Dimmer Light Switch DTR30 the bottom line is simple: it is a modern, budget-friendly in-wall dimmer best for homeowners who want a sleek touch control and remote voice access without adding a hub. The single biggest reason to buy is its responsive touch dimmer slider combined with app and voice control that make scenes and schedules easy to set. Installation requires a neutral wire and a 2.4GHz Wi-Fi network, so it is especially suited to typical living rooms, hallways and bedrooms with compatible wiring.

Key Features

• Sensitive Touch Panel: The skin-like matte touch slider gives smooth, silent dimming and a minimalist look that blends into modern decor.
• Remote Control: Use the ELEGRP HOME app to turn lights on and off or adjust brightness from anywhere on a 2.4GHz network without a separate hub.
• Voice Control: Hands-free operation with Alexa or Google Assistant lets you change brightness levels with simple voice commands.
• Wide Load Support: Supports incandescent loads up to 450W and dimmable LED bulbs up to 150W, covering most residential lighting needs.
• Scheduling and Scenes: Built-in schedules, countdown timers and customizable scenes automate lights for routines like sunrise/sunset or arrival at home.
• Safety Listings: UL and FCC certificated for compatibility with standard U.S. electrical systems and safety expectations.

Who It's For

The DTR30 is ideal for homeowners and renters who want a clean, modern dimmer with app and voice control and who already have a neutral wire available in the switch box. It fits common single-pole applications in living rooms, bedrooms, hallways and stairways where a reliable slider and remote scheduling matter.

It is not the right choice for installations that lack a neutral conductor, require pure 3-way smart switch pairing across two smart devices, or run only on 5GHz Wi-Fi. Buyers who need advanced commercial lighting controls or multi-switch smart bridging should look elsewhere.

Pros & Cons

Pros

• Easy installation in standard single-pole boxes with a slim profile that saves space.
• Responsive, quiet touch slider with a vanishing brightness indicator for a clean look.
• Good dimming range for LEDs and incandescent bulbs and strong value for a 10 pack.
• Works with voice assistants for convenient hands-free control.

Cons

• Requires a neutral wire and only supports 2.4GHz Wi-Fi, which limits some installations.
• A minority of users report occasional bulb flicker with certain LED loads.

Specifications

Our Verdict

The Smart Dimmer Light Switch DTR30 is a practical, cost-effective choice for most residential rooms that already have a neutral wire. Its responsive touch slider, app scheduling and voice control deliver convenience and aesthetic appeal, making it good value for DIY installers who want smart lighting without a hub. Those without a neutral or who need full multi-device 3-way smart switching should consider alternatives.

Frequently Asked Questions

Does this switch require a hub?
No, the DTR30 connects directly to a 2.4GHz Wi-Fi network and does not require a separate hub.

Can I use it in a 3-way circuit?
Use only one smart switch in a 3-way; install it in the box that has the load and neutral, and keep the other end a standard switch.

What bulbs does it support?
It supports incandescent bulbs up to 450W and dimmable LED bulbs up to 150W; some LED bulbs may still flicker depending on driver compatibility.