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Shelly 1 Gen3 Smart Switch — product photo 1 of 6
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-26%SKU: 1005003462342443

Shelly 1 Gen3 Smart Switch

$18.70$25.27Save $6.57
🔥 Steal
✓ At 30-day low↑ Rising

About This Deal

Turn Any Switch Into a Smart Controller Upgrade your existing setup with the Shelly 1 Gen3 Dry Contact Smart Switch — a compact WiFi and Bluetooth-enabled relay that brings intelligent automation to low-voltage systems without replacing your current switches. ### Key Features *

Dual Connectivity: Built-in WiFi and Bluetooth provide flexible integration options for your smart home ecosystem. * Dry Contact Relay: Supports low-voltage devices, making it ideal for garage doors, gate motors, HVAC dampers, and custom automation projects. * Over Temperature Protection: Built-in thermal monitoring automatically shuts down the relay if unsafe temperatures are detected, extending device lifespan. * Wide Compatibility: Works seamlessly with most home automation platforms, giving you freedom to customize your setup. * Compact Form Factor: Fits inside standard electrical enclosures, keeping your installations clean and hidden. This third-generation unit builds on the proven Shelly platform with improved processing power and enhanced reliability, perfect for DIY automators and professional installers alike.

Expert Verdict

Solid budget smart relay switch with excellent local control options and Matter/Home Assistant compatibility. Good for DIY smart home enthusiasts who want flexibility between cloud and local operation, though the lack of URL callbacks and polling-only status updates may frustrate users expecting seamless hub integration.

Best For

DIY smart home enthusiasts comfortable with local control via Home Assistant should buy the Shelly 1 Gen3 for its flexibility, while those wanting plug-and-play simplicity or needing URL callbacks for seamless hub integration should look elsewhere.

Bottom Line

Solid budget smart relay switch with excellent local control options and Matter/Home Assistant compatibility. Good for DIY smart home enthusiasts who want flexibility between cloud and local operation, though the lack of URL callbacks and polling-only status updates may frustrate users expecting seamless hub integration.

Price History

Price History
$5$26$48$69$90Mar 29Apr 14Apr 28May 13May 27Jun 11Jun 12
Expert Quality Score
69/ 100
high confidence
⚠️ Community Differs from Experts
Experts: 69 / 100 · Community: 52 / 100
Pros
  • +Potential-free contacts allow controlling high-voltage appliances without interfering with existing wiring
  • +Fits inside standard electrical wall boxes behind light switches or power sockets
  • +Works independently on local Wi-Fi without requiring cloud services or subscription
  • +Integrates directly with Home Assistant and Hubitat using local push protocols MQTT and CoIoT
Cons
  • No URL callback support requires constant polling to detect state changes in home automation hubs
  • Only normally open relay contacts exposed creates failure risk for critical appliances
  • It would be better if there were both normally open and normally closed contacts from the internal relay exposed on each Shelly device’s terminal strip.
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