Shelly Plus 1 device - Installation video
4-Wire Intercom -- Wiring Uni to detect doorbell tone signal. - Shelly UNI - Offizielles technisches Shelly Support Forum (DACH)
Connecting an Apartment Door Buzzer to a Smarthome Hub, by Chris Whong
Connect Shelly 1 Wifi to intercom to oppen door with mobile : r/homeautomation
Shelly in a dumb intercom, possible? - Hardware - Home Assistant Community
Can this intercom be automated? I read that 5 wire intercoms can be, but I've seen neighbors with 4 wires in this same intercom. Suggestions? : r/homeautomation
Need advice to get my old apartment intercom buzzer to my cell phone : r/smarthome
Shelly Uni Installation Guide Convert Your Intercom to a Smart System
Shelly Plus 1 device - Installation video
4-Wire Intercom -- Wiring Uni to detect doorbell tone signal. - Shelly UNI - Offizielles technisches Shelly Support Forum (DACH)
Shelly Plus 1: How to make your electric gate SMART, via WIFI control!
Connecting My Doorbell to the Internet: The How and Why
Wiring Shelly Plus 1 with Rob Tait
