Shelly Devices FAQ (104)

Why my Shelly PLUS H&T shows different temperatures on the display and from the application?

Modified on Thu, 5 Jan, 2023 at 11:49 AM
Why my Smart bulbs are not switching ON with configured "Night mode" after turning them ON via switch?

Modified on Thu, 2 May, 2024 at 1:18 PM
What are the wake up schemes and reports of Shelly Plus H&T

Modified on Thu, 5 Jan, 2023 at 11:52 AM
How to calibrate properly Shelly 3EM with a neutral CT ?

Modified on Wed, 11 Jan, 2023 at 2:13 PM
How to factory reset a Shelly device?

Modified on Thu, 9 May, 2024 at 2:04 PM
How can I control the load based on the price of electricity?

Modified on Thu, 2 May, 2024 at 1:10 PM
Can I revert to the stock firmware on Shelly GEN 2/3 devices after using a 3rd party firmware?

Modified on Thu, 2 May, 2024 at 1:05 PM
Why is the Shelly EM/3EM/Pro EM/Pro 3EM displaying power consumption or negative values in watts when the circuit's load is switched off?

Modified on Thu, 21 Mar, 2024 at 4:03 PM
Can the Shelly Plus 2PM, Shelly Pro 2PM, or Shelly Pro Dual Cover/Shutter PM adjust the opening angle of Venetian blinds?

Modified on Fri, 10 Jan at 10:39 AM
Are there any Shelly devices that support multiple dry contacts

Modified on Wed, 21 Aug, 2024 at 9:53 AM
Can I use Shelly Relays as a timer ?

Modified on Mon, 26 Aug, 2024 at 4:43 PM
Can the Shelly BLU Motion sensor be used outdoors?

Modified on Tue, 8 Oct, 2024 at 1:18 PM
Comparison of Shelly Gen1, Gen2, Gen3 and Gen4 Devices

Modified on Thu, 20 Mar at 3:44 PM
Which Shelly devices can measure negative power for returned energy?

Modified on Wed, 9 Apr at 1:41 PM
Why doesn't the Shelly Pro 3EM come with a fourth neutral clamp?

Modified on Thu, 10 Oct, 2024 at 4:57 PM
Does Shelly Plus Smoke supports interconnected alarms ?

Modified on Mon, 2 Dec, 2024 at 3:13 PM
Do Shelly devices support MID (Measuring Instruments Directive) certification?

Modified on Tue, 3 Dec, 2024 at 10:50 AM
Do Wave products support the Shelly Plus add-on interface?

Modified on Mon, 10 Mar at 2:34 PM
Do I need internet/cloud access to use Shelly Smart Control Application

Modified on Mon, 19 May at 9:57 AM
What is the maximum LAN port speed on Shelly devices?

Modified on Tue, 20 May at 2:44 PM