Tapo S515D KIT Matter Smart 3-Way Dimmer Switch

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Product guide

Tapo S515D KIT Matter Smart 3-Way Dimmer Switch

Switch: The Tapo S515D KIT is a Matter smart 3-way dimmer kit for controlling one light fixture from two wall locations. Its app features include dimming, schedules and energy monitoring, while installation requires a neutral wire and 2.4 GHz Wi-Fi.

At a glance

Designed to control one light fixture from two switch locations in a 3-way setup.
Listing describes 0–100% dimming, fade transitions, scheduling, timers and Away Mode through the Tapo app.
Matter compatibility is listed for Apple HomeKit, Alexa, Google Home and Samsung SmartThings.
Energy monitoring for connected lighting is described as an app feature.

Price

$39.99Save 20%

Reference price: ~~$49.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Kasa Matter Smart Dimmer Switch KS225P3, Single Pole, 3-Pack | Neutral Wire Required, Works with Apple Home, Alexa & Google Home, No Hub Required, 2.4GHz Wi-Fi, White

$74.99

Kasa Smart Motion Sensor Switch KS200M, Single Pole, 1-Pack | Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch, Works with Alexa & Google Assistant, UL Certified, No Hub Required

$29.99

Pros and cons

Pros

The main-and-satellite arrangement is intended for a two-location lighting circuit, such as a hallway or staircase.
App features include dimming, schedules and energy-use tracking, alongside voice and remote control claims.
The listed smart-home platforms offer options for households using different ecosystems.

Cons

Installation requires a dedicated neutral wire and a 2.4 GHz Wi-Fi network, which may rule it out for some existing wiring or network setups.

Technical specifications

23 specifications

Identity
Brand	Tapo
Model	Tapo S515D KIT

Electrical and circuit details
Circuit type	3-way
Operating voltage	120 volts
Current rating	15 A
Wattage	600 watts
Operation mode	ON-OFF-ON
Contact type	Normally Closed

Connectivity and controls
Wireless connection listed	Wi-Fi
Control methods listed	Voice
Compatible devices	Matter-certified devices, Amazon Alexa, Apple HomeKit, Google Home, Samsung SmartThings
Switch type	Toggle
Number of positions	2

Dimensions and installation
Mounting type	Wall Mount
Dimensions listed	12.9 x 8.5 x 4.5 centimetres
Weight listed	281 g
Connector type	Clamp
Terminal	Screw

Materials and protection
Material listed	Plastic
International protection rating	IP00
Specification met	RoHS, UL
Lower temperature rating	32 °F
Upper temperature rating	104 °F

What to know before buying

Listing details to confirm

The title and setup information specify a neutral wire and 2.4 GHz Wi-Fi. Listing details are contradictory or inconsistent on electrical capacity: a 600-watt rating appears in the specifications, while the description instead states 150 W LED and 300 W incandescent/halogen. Check the applicable load limits and bulb compatibility for the selected listing before installation.

What’s in the box

Included

1 S515D dimmer switch
1 satellite dimmer switch
2 wall plates
5 wire nuts
Wire labels

Who is it for?

A good fit for

Homes with a neutral wire and a compatible 2.4 GHz Wi-Fi network seeking smart dimming from two wall locations.
Buyers who want app-based schedules, energy monitoring and Matter platform integration for a lighting circuit.

Less suited to

Installations without a neutral wire or without a 2.4 GHz Wi-Fi network.
Buyers who need confirmed load limits before checking the conflicting capacity details in the listing.

Tapo S515D KIT Matter Smart 3-Way Dimmer Switch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 433 ratings

5 stars72%72%
4 stars12%12%
3 stars8%8%
2 stars3%3%
1 star5%5%

Customer feedback reports favourable experiences with operation, installation, satellite-switch connection, quality and ease of use. Opinions on upgrading and dimmer functionality are mixed. That feedback is relevant to a kit whose stated purpose is two-location dimming, but it does not resolve the listing's inconsistent load figures. The aggregate rating is 4.4 out of 5 from 433 ratings, which indicates generally positive scores but does not explain individual experiences.

Positive themes

Customers are reported to find installation and connecting the satellite switch easy.
Feedback describes the switch as working well and being easy to use.

Mixed feedback

Feedback is mixed on upgrade capabilities and dimmer functionality.

Frequently asked questions

Does the Tapo S515D KIT need a neutral wire?

Yes. The title and setup information specify a dedicated neutral wire.

Can it control a light from two locations?

The listing describes a 3-way kit for controlling one fixture from two separate wall locations.

What Wi-Fi does setup require?

The setup information specifies a standard 2.4 GHz Wi-Fi network.

What is the listed maximum load?

The listing is inconsistent. Its specification details state 600 watts, while the product description says 150 W LED or 300 W incandescent/halogen. Confirm the applicable limit before use.