TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch
The TP-Link Tapo S505D is a smart Wi-Fi dimmer switch that allows for adjustable lighting control and integrates with Matter for enhanced device compatibility.
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Information
| Maker | TP-Link Systems Inc. |
| Category | Dimmable Light |
| Status | released |
| Product Page | https://www.tapo.com/en/product/smart-switch/tapo-s505d/ |
| Date Released | 2023-04-25 |
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Introducing TP-Link's 1st Matter Smart Dimmer Switch, the Tapo S505D! With Matter certification, it's compatible with all major smart home platforms - Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings. Enjoy smooth LAN control, Multi-Admin access, easy guided install, and voice control.
Monitor and control from anywhere with advanced scheduling and timer options. Plus, trust in Tapo's reliability and UL certification with a 2-year warranty.
This Matter Certified dimmer switch lets you integrate Matter-certified Tapo devices with other Matter end products into your preferred ecosystem.
Features include:
- Brightness Control – Control the brightness of your lights to set the ideal ambiance for different activities.
- Fade On/Off – Slowly increase brightness or dim to off when turning lights on/off
- Voice Control – Manage your smart switch with voice commands via Amazon Alexa, Apple Siri®, or Google Assistant.
- Remote Control – Instantly turn connected devices on/off from wherever you are through the Tapo app.
- Schedule – 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.
- Smarter with Sensors – Create Smart Actions triggered by Tapo smart sensors for greater automation.
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Articles mentioning TP-Link Tapo S505D Smart Wi-Fi Dimmer Switch
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Mar 18, 2026Upcoming Tapo dimmer switch combines multiple sensors
The new Matter dimmer switch saves the money for an extra PIR sensor.
Mar 18, 2026 -
Nov 15, 2025Why I chose Tapo lights
TP-Link Tapo smart switches, chosen for Matter compatibility, low cost, and hub-free Wi-Fi control, prove to be the best-reviewed, unbranded option for whole-home smart lighting.
Nov 15, 2025
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Specifications
| Manufacturer Part Number | S505D |
| Label | Tapo Smart Wi-Fi Dimmer Switch |
| Certification ID | CSA2519DMAT45295-24 |
| Latest Firmware Version | 1.3.0 |
| Matter Version | 1.3 |
| Network | Matter over Wi-Fi |
| Market | Consumer |
| Software Versions |
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Firmware Version
The latest certified firmware version for this product.
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| Hardware Version | 1.0 |
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Compliance Document
This is the official XML document certifying compliance.
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| Matter Specification Version | 1.3 |
| Transport Interface | |
| Primary Device Type ID | |
| Family ID | FAM226269 |
| Family SKU | L730 |
| Family Variant SKU | S505D(US) |
| ASIN-US | B0C2B8SP3W |