






💡 Elevate your space with smart dimming that speaks your language
The TP-Link Tapo Matter Smart Dimmer Switch S505D is a UL-certified, single-pole smart switch featuring 2.5A current rating and 2.4GHz Wi-Fi connectivity. Matter-certified for broad smart home compatibility, it offers full-range dimming, voice control via Alexa, Siri, Google Assistant, and Samsung Bixby, plus customizable schedules and a security-enhancing away mode. Easy app-guided installation requires neutral wiring and supports seamless lighting automation with a 2-year warranty.















| ASIN | B0DRZ77JQT |
| Actuator Type | Push Button |
| Best Sellers Rank | 500,362 in DIY & Tools ( See Top 100 in DIY & Tools ) 6,321 in Switches & Dimmers |
| Brand | Tapo |
| Circuit Type | 1-way |
| Colour | White |
| Compatible Devices | Matter-certified devices, Amazon Alexa, Apple HomeKit, Google Home, Samsung SmartThings, Alexa, Siri, Google Assistant, Samsung Bixby |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Screw |
| Connector type | Screw |
| Contact Material | Copper |
| Contact Type | Normally Closed |
| Contact type | Normally Closed |
| Control Method | Voice |
| Control Type | Remote |
| Controller Type | Amazon Alexa |
| Current Rating | 2.5 Amps |
| Current rating | 2.5 Amps |
| Customer Reviews | 4.4 out of 5 stars 87 Reviews |
| Included Components | Smart Dimmer Switch×4;Wall Plate×4;Wire Nuts×8;Screws×8;Quick Start Guide |
| International Protection Rating | IP00 |
| Item Dimensions | 12.7 x 8.5 x 4.5 centimetres |
| Item Weight | 0.95 Pounds |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Manufacturer | TP-Link |
| Manufacturer Part Number | TS25(4-Pack) |
| Material | Plastic |
| Model Number | TS25(4-Pack) |
| Mounting Type | Pole,Wall Mount |
| Number of Items | 4 |
| Number of Positions | 1 |
| Operating Voltage | 120 Volts |
| Operating voltage | 120 Volts |
| Operation Mode | Off,Smart Switch |
| Operation mode | Off,Smart Switch |
| Specification Met | UL |
| Switch Type | One-way |
| Terminal | Screw |
| UPC | 810142820905 |
| Unit Count | 4.0 count |
| Upper Temperature Rating | 104 Degrees Fahrenheit |
| Wattage | 150 watts |
E**T
Two Stars for me
Disappointed in these and the function. Setup was easy and I really like the ramp up/down for the lights attached. The problem is with manually turning the switch off it loses its connect to the wifi. I tried making all the switches have a static IP and still are unable to be controlled with WiFi if turned off manually. I should have bought more Kasa switches as they function better. Edit: after months they suddenly work as they should. Unknown if there was a firmware update or what. But these are fine now.
K**E
No double-click, long press, or hold. Finicky joining procedure.
It was very hard to pair these. For each of the 4 switches, I tried multiple times, and they simply would not pair. For each one, I waited a day or two and then, magically, the same actions that failed previously started to work (with both HomeKit and Home Assistant). They work fine now, but frustrating beginning. (and, yes, I reset all devices multiple times, including network infrastructure). Also, this is just an on/off controller. It does not allow the user to define actions associated with double-click, hold, or long press, as other switches do.
D**S
FIRMWARE ISSUE
DO NOT!!! Upgrade Firmware…. It disabled the first three switches installed and left me with just one that works with my LED recessed lighting. I am waiting to hear back from the support team at tp-link for a solution. Other than that the installation was pretty straight forward. The switch that I did not upgrade the firmware on works well.
F**S
Great smart dimmers with a great app to go with them
Had to uninstall my Wemo trash dimmers as the Belkin support of the app stopped. In a way I am glad because the Wemo Belkin never worked as expected. The Tapo devices are super awesome. They are easy to install and the app is amazing. I highly recommend Tapo.
D**E
Good, but must use a Chinese phone app to setup
Pretty good, just a pain that it can't be set up without a smart phone and an app from a Chinese company!
Trustpilot
2 months ago
3 days ago