It's time to pitch similar devices against each other and compare their functions: Shelly 2.5 vs Sonoff DualR3
Shelly 2.5 vs Sonoff DualR3 - NotEnoughTech
Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub
Sonoff Dual R3 v2 Power Monitoring Switch Module (DUALR3) Configuration for Tasmota
HOW TO: Shelly vs Sonoff in a 2 Way Switch Integration with Home Assistant
Killing Sonoff DualR3 gave me much-needed incentive to spend some time with Shelly 2.5 and taste the heaven of options! : r/homeautomation
New Sonoff Dual R3 has a hidden secret, and I blew it up during the review 🤦♂️ [my fault] : r/homeautomation
Shelly 2.5 vs Sonoff DualR3 - NotEnoughTech
Sonoff Mini R2 Vs Shelly 1
Shelly 2.5 vs Sonoff DualR3 - NotEnoughTech
HOW TO WIRE DUALR3 WITH ROLLER/CURTAIN MOTOR IN MOTOR MODE-sonoff.in
Shelly or Sonoff - IOT (The internet of things) - Energy Talk
How to flash #Tasmota on #Sonoff #DualR3