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Two white rectangular smart dimmer switches with touch sliders

TP-Link

TP-Link Tapo S505D(2-Pack) smart dimmer switch

SKU CH-HXTA-NEN63 MPN Tapo S505D(2-Pack)

A two-pack of Matter-compatible Wi-Fi smart dimmer switches that adjust lights from 1% to 100% via app, touch or voice and work on a 2.4 GHz network

  • Matter compatibility works with Apple Home, Alexa, Google Home and SmartThings
  • Local LAN control keeps switches working even when the internet is down
  • Multi-Admin lets you manage the same lights from several smart home systems at once
  • Smooth dimming from 1% to 100% via app, touch or voice
  • Guided in-app setup walks you through wiring with a 2.4 GHz Wi-Fi connection

Two-pack smart dimmer switch

The TP-Link Tapo S505D two-pack provides a pair of Wi-Fi dimmer light switches for homeowners who want app and voice control over existing lighting circuits. Each unit replaces a standard single-pole wall switch and connects to a 2.4GHz network. The Matter certification lets the switches work with Apple Home, Amazon Alexa, Google Home and Samsung SmartThings from one app. No hub is required for local operation once the devices are commissioned.

Glass front with touch slider and physical relay

A tempered-glass face carries a capacitive slide bar that adjusts brightness from 1 to 100 percent by touch, while the app and voice assistants offer the same range remotely. Inside, a mechanical relay handles the load so the switch clicks cleanly on and off, and the neutral-wire design keeps the radio powered for instant response. The Tapo app walks through wiring step by step, and the compact body fits a standard UK back box without forcing cables.

Upgrade from basic on-off switches

These units replace ordinary toggle switches or separate plug-in dimmer modules, giving hard-wired dimming for LED, halogen and incandescent bulbs without occupying a socket. The jump is worth it when you want permanent, wall-mounted control that survives power cuts and works locally if the internet drops. Homes without a neutral wire at the switch box or with only 5GHz Wi-Fi coverage cannot use this model.

Highlights

  • Matter compatibility works with Apple Home, Alexa, Google Home and SmartThings
  • Local LAN control keeps switches working even when the internet is down
  • Multi-Admin lets you manage the same lights from several smart home systems at once
  • Smooth dimming from 1% to 100% via app, touch or voice
  • Guided in-app setup walks you through wiring with a 2.4 GHz Wi-Fi connection

Specifications

No published specifications for this item yet.

Questions about this item

What Wi-Fi band does the Tapo S505D need for setup?

The switch requires a 2.4 GHz Wi-Fi connection during installation.

What wiring arrangement is required for the S505D to fit in a wall box?

A neutral wire is needed in the wall box for the dimmer to operate.

Which step in the Tapo app install guide do users often miss?

Connecting the neutral wire before powering the circuit is the step most often overlooked.

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