Shelly Plus i4 Shelly Shelly Pro Dimmer 1PM is

Shelly Pro Dimmer 1PM is a single-channel DIN-rail smart dimmer for lighting circuits where dependable local control

Matter Certified – Integrates easily into any Matter ecosystem

Roller shutter mode

11 b/g/n Radiofrequency 2400 - 2484 MHz Radio signal power 1mW Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials) DIMENSIONS Size 42mm x 36mm x 14 mm

Shelly Plus i4 Shelly Shelly Pro Dimmer 1PM isOverview Shelly Plus i4 converts up to four conventional switches, push buttons or other dry contact controls into smart home inputs. It does not switch the connected loads itself; instead, it detects input events and uses them to control other Shelly devices, scenes or third party automations. Each input can respond to different actions, making the Plus i4 a practical way to keep familiar wall controls while adding far more flexibility behind them. A