Smart Home Assistant
Relays & dimmer modules
Shelly Dimmer Gen3

Shelly

Shelly Dimmer Gen3

Native integrationLocal control
  • Wi-Fi
  • Matter
  • Bluetooth

Verified July 2026

The go-to Wi-Fi dimmer for UK no-neutral lighting circuits — it works without a neutral wire, though you'll need the Shelly bypass for LED loads under 20W. Trailing/leading edge with power metering, fully local in HA. The 200W ceiling comfortably covers a multi-bulb pendant or downlight circuit, and because dimming happens on-device, brightness changes from Home Assistant land instantly with no cloud round-trip.

Specs

dimming
leading/trailing edge
channels
1
max load w
200
power monitoring
true
no neutral capable
true
bypass required under w
20
Affiliate disclosure: Some links in this article are affiliate links. If you buy via one of these links, we may earn a small commission at no extra cost to you. This never affects our editorial decisions — see our affiliate policy.