Which Shelly devices can measure negative power for returned energy?

The following Shelly devices support readings for returned (negative) energy:

Gen 1:

• Shelly 3EM
• Shelly EM

Gen 2:

• Shelly Pro 1PM
• Shelly Pro 2PM
• Shelly Pro 4PM
• Shelly Pro EM-50
• Shelly Pro 3EM
• Shelly Pro 3EM 400
• Shelly Pro 3EM 3CT63
• Shelly Plus 2PM

Gen 3:

• Shelly 1PM
• Shelly 2PM
• Shelly 1PM Mini
• Shelly PM Mini
• Shelly Plug S