SONOFF S41s
CSA Matter certified (certificate CSA255AEMAT46336-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.
At a glance: Matter certified: Yes, Aug 18, 2025 · Connectivity: Wi-Fi · Thread border router: Not needed (uses Wi-Fi)
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Amazon
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2 stores
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CSA Matter Certified
Certificate: CSA255AEMAT46336-24Matter Over WiFi Smart Plug
Specifications
- Brand
- Sonoff
- Category
- Plugs
- Protocols
- Wi-Fi
- Certificate ID
- CSA255AEMAT46336-24
- Certificate holder
- Shenzhen Sonoff Technologies Co., Ltd.
- Certified
- Aug 18, 2025
- Firmware
- v1.0
Ecosystem compatibility
Quick answers
- Is the SONOFF S41s Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA255AEMAT46336-24, certified Aug 18, 2025.
- Does the SONOFF S41s use Thread or Wi-Fi?
- Wi-Fi. Its catalog record lists Wi-Fi, so it joins your Wi-Fi network and does not need a Thread border router. You still need your platform’s Matter controller.
- Where can I buy the SONOFF S41s?
- MatterCatalog has verified store links for it at Amazon and The Home Depot. Check the current price, model and pack size at the store.
From this product’s catalog record, not hands-on testing. Editorial policy
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SONOFF S41s
CSA certified