Shelly 2.5 best wiring diagram for 2 on-off switches?

Hello, I’m new to Shelly (but amazed at the possibilites) - I’m renovating my house in the uk and have asked an electrician to install a few in my house. However, electricians aren’t so familiar

Shelly 2.5 - Shelly SA

Home Automation: Roller Shutters, Lights, Scenes : 15 Steps - Instructables

Shelly 2.5

I'm replacing a shelly 1 with a 2.5, I've wired up the 2.5 to the first switch and its all working fine, do I still need the wire going into the I

SOLVED] Shelly1 wiring with 2-way switching (hotel switch) - Off-Topic - openHAB Community

Shelly 2.5

Ventilation: Shelly 2.5 with 3-level switch - ESPHome - Home Assistant Community

Intro into Shelly :: Sequr

Shelly support group (English Version), Finaly got a solution for my 2-wire rollers