CSA model/software record
Certificate: CSA22475MAT40475-24Tapo S505
Price check date unavailable · Amazon
An on/off switch for a single-pole circuit when you do not need to adjust brightness at the wall. S505 is different from the S505D dimmer. It is not compatible with wired 3-way circuits; optional Tapo wireless-button automations require additional Tapo hardware.
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Where to buy
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Certification evidence
Certified model and software
Certification covers the named model and software version. It does not establish firmware installed on a retail unit, the retailer package or current availability.
- Certified model
- S505
- Certified software
- 1.0.0
- Primary certificate
- CSA22475MAT40475-24
Original exact device record is primary; later family-portfolio evidence remains separate.
View 2 certification records
Software 1.0.0 · version 65536
Certified 2022-12-29
CSA22475MAT40475-24Software 1.3.0 · version 66304
Certified 2025-03-22 · family FAM226269 · child
Separate family-portfolio record; it does not change the retail model or pack.
CSA2519CMAT45294-24
Sources checked 2026-09-17. CSA DCL model record
Specifications
Certification covers the named model and software version. It does not establish firmware installed on a retail unit, the retailer package or current availability. View CSA model/software record
Ecosystem Compatibility
Best Matter Smart Switches 2026
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