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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Store
Price
Updated
as of 07/15/2026 9:26 PM UTC — Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the relevant retailer site (including Amazon) at the time of purchase will apply to the purchase of this product. |
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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.
Supported Matter Capabilities
Full feature details →6 clusters across 4 categories · 7 features supported
Controls
3 clustersSecurity
1 clusterAutomation & Scenes
1 clusterOther
1 clusterArticles 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
Reviews
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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) | |
| product.meta.csa_product_type | End Product | |
| ASIN-US | B0C2B8SP3W | |
| UPC | 840030708206 | |
| GTIN | 0840030708206 | |
| MPN | Tapo S505D | |