• Versatile Lighting – Compatible with 3-way, 4-way, and single-pole circuits.
• Voice Control - Use simple voice commands to turn on/off your connected lights via Siri*, Alexa, Google Assistant.
• Control from Anywhere - Enjoy the freedom of controlling your smart light switch from anywhere with the smart app.
• Support Energy Monitoring –Track detailed daily energy usage and estimate energy bills with intuitive charts to help you save money.
• Optimized Power with Zero-Crossing – Prevents relay contact welding and extending the lifespan of smart switch by over 9 times.*
• Matter Certified - Ensures seamless communication between IoT devices across smart home platforms.
• Set Schedules & Timers – Preset a schedule to automatically manage devices.
• Away Mode – Randomly turns devices on and off at different times to give the appearance that someone is home.

 

 

Versatile Lighting: 3-Way, 4-Way, and Single-Pole

Replace traditional multi-way switches and enjoy the flexibility of controlling a single light from various points in your home, compatible with 3-way, 4-way, and single-pole circuits.

 

 

How to install your Tapo Smart Wi-Fi Light Switch (Tapo S515)

 

• Ground: Usually green or copper.
• Neutral: Usually white, and not connected to the dumb switch.
• Line/Load: Usually black, and connected to the dumb switch.

If you are unsure, consult a qualified electrician.

 

Note: When installing Tapo S515 in a 3-way or 4-way circuit, place it where the 'HOT' or 'LIVE' wire is connected. Do not replace the traditional 3-way or 4-way switch connected to the 'LOAD' wire.

 

 

Voice Control • Remote App Control • Local Control

 

• Use simple voice commands to turn on/off your connected lights via Siri®, Alexa, Google Assistant, or any other Matter-compliant voice assistant.

• Enjoy the freedom of controlling your smart light switch from anywhere in the world with the Tapo app.

• Your connected devices in your local area network (LAN) remain accessible via the Tapo app or other Matter-compatible smart home control centers, even when the household goes offline.

 

 

Monitor Energy, Save Money

 

• Energy Tracking*: Enjoy comprehensive analytics on your smart lights and their energy consumption, presented in easy-to-understand graphs and statistics.
• Estimate Your Energy Bill*: Optimize your electricity usage and save money by setting your electricity rate and understanding the costs associated with your connected devices.

 

*Energy Monitoring feature is not supported by most of the Matter-enabled Apps yet, but coming soon. Please use this feature in the Tapo App for now.

 

 

Zero-Crossing Detection

 

Tapo is the first to introduce industrial-grade zero-crossing detection technology in a smart switch made for consumers, preventing relay contact welding and extending the lifespan of smart switch by over 9 times*.

* Based on Tapo’s laboratory results, actual effect may vary depending on working conditions and environments. Mainly suitable for capacitive load devices, such as lights, TVs, computers, chargers, etc.

 

 

Smart Schedules, Timers & More

 

Meet Matter

 

Matter is an industry-unifying connectivity standard that promises seamless communication among IoT devices across smart home platforms. Unleash the full potential of your smart home with Tapo Matter products.
Learn about Matter

Common Questions About Matter

 

 

 

 All-Round Compatibility

 

No longer limited to a specific smart home platform. Integrate your Tapo Matter device into your preferred ecosystems*.

 

 

*Requires a hub of your chosen third-party platform.

 

 

 

 

 

 

 

 

Multi-Admin

 

Control Your Tapo Matter devices via multiple platforms at the same time, or through different accounts on a single platform. Share your smart plug with your family members.

 

 

 

 

 

 

 

 

 

 

 

Reliable & Secure

Adopting proven encryption algorithms, Tapo Matter devices communicate with other certified devices in the local network (LAN), leading to lower latency and increased security.

 

 

 

 

 

 

 

 

 

 

 

Note

1. This product may only be available in certain regions. Some specifications, such as voltage, plug type, and software features, may be adjusted to meet local standards and requirements. For accurate details, please refer to the product specifications on the local TP-Link official website.

< This article is based on Tapo S515(US)_V1.6.>
2. TP-Link does not provide global warranty. Purchasing across regions may lead to the product being unusable or damaged, so it is advisable to check compatibility before making a purchase.