Shelly 2 Gen3

Name: Shelly Shelly 2 Gen3
Brand: Shelly
SKU: shellyshelly2gen3
Rating: 4.6 (6 reviews)

Gen3 Series

Key Hardware & Protocol Features

Dual-channel smart relay
Matter-certified via firmware update
Precise power metering on each channel
Cover control for automated rollers and blinds
Enhanced ESP-Shelly-C38F processor with increased memory

Verified Deep-Link Handoffs (Registry, Retail & Corporate)

Official CSA Certification Registry → Amazon Smart Home Store → Best Buy Availability → Compare Retailers (Google Shopping) → Corporate & Ticker (BSE: SLYG / XETRA: SLYG) →

Shelly Corporate DNA & Headquarters

Full Brand Portfolio (4.6/5) →

Parent Company Shelly Group AD

Headquarters Location Bulgaria

Corporate Structure Public (BSE: SLYG / XETRA: SLYG)

Linked CSA Certification Records

Shelly 2 Gen3 - CSA-IOT

Certificate ID: shelly-2-gen3 • Date: 01/15/2025 • Wi-Fi, Bluetooth

Official CSA Registry →

Ecosystem Strengths

Praised for robust local-first control, open APIs (MQTT, REST, WebSocket), reliable retrofit relays, active developer support, and seamless Matter/Home Assistant integration without requiring cloud lock-in.

Considerations

Installation often requires direct electrical wiring behind switch boxes, app user interface can feel complex to non-technical users, and compact enclosures can experience heat buildup under high loads.