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Where to buy
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Specs confirmed against the manufacturer. How we check →
Shelly
Shelly Pro 3
$110
On the higher end for compatible smart relays · $5 to $143 in our catalog
Before you buy
Works offline
Good fit if you use Amazon Alexa or Google Home and want it to keep working without the internet.
Works with
Works with Amazon Alexa, Google Home out of the box, no hub needed.
Google HomeAmazon Alexa
✓ full support (native, Matter, or a built-in integration).
Run a different system? Find a smart relay that works with Apple Home.
Specifications
Features
- Power metering
- No
- Channels
- 3
- Max load
- 3x16 A
- Dry-contact mode
- Yes
Connectivity & control
- Connectivity
- Wi-Fi 2.4 GHz, Wired Ethernet, Bluetooth LE
- Hub
- No hub
- Local control
- Runs locally
- Power
- Hardwired
Physical
- Weight
- 3 oz
Product info
- Brand
- Shelly
- Made by
- Allterco Robotics
- Type
- Smart relay
- Region
- United States
- Availability
- In production
- UPC
- 3800235268094
What you get at each price
Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.
Spend less
$90
Shelly Pro 1PM
Shelly
No hub
Runs locally
You are here
$110
Shelly Pro 3
Shelly
No hub
Runs locally
Spend more
$120
Shelly Pro 2PM
Shelly
No hub
Runs locally
