Kasa KS225: documented facts and connection routes for US users, with unverified details clearly marked.
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Identify the exact device
This Dimmer has 10 documented field(s) in our research. A marketing model name can cover different hardware or regional variants. Check the label on your device before you use any connection guidance.
| Field | Recorded value |
|---|---|
| Brand | TP-Link Kasa |
| Recorded model number | KS225 |
| Category | Dimmer |
| US retail SKU | Not fully resolved |
| Stock | Not checked |
| Physical test | Not performed |
What official documents establish
| Documented field | Value | Evidence |
|---|---|---|
| Wi-Fi Bands | 2.4 GHz |
|
| Bluetooth Version | 4.2, commissioning |
|
| Input Voltage | 120 V AC |
|
| Input Frequency | 60 Hz |
|
| Max Incandescent Halogen Load | 300 W |
|
| Max Dimmable Led Load | 150 W |
|
| Dimensions | 128–84.6–44.9 mm |
|
| Dimming Type | TRIAC leading edge |
|
| Matter Endpoint | Yes |
|
| Matter Transport | Wi-Fi |
|
Platform connection paths
| Platform | Connection path | Result | Feature scope | Required checks |
|---|---|---|---|---|
| Apple Home | Native Matter | Conditional — verify requirements | on_off, brightness | target_platform_supported_device_type, compatible_product_firmware, reachable_local_ipv6_network, supported_apple_commissioning_environment, apple_home_hub_for_remote_control_and_automations |
| Google Home | Native Matter | Conditional — verify requirements | on_off, brightness | target_platform_supported_device_type, compatible_product_firmware, reachable_local_ipv6_network, google_home_matter_controller |
| Amazon Alexa | Native Matter | Conditional — verify requirements | on_off, brightness | target_platform_supported_device_type, compatible_product_firmware, reachable_local_ipv6_network, amazon_alexa_matter_controller |
| Samsung SmartThings | Native Matter | Conditional — verify requirements | on_off, brightness | target_platform_supported_device_type, compatible_product_firmware, reachable_local_ipv6_network, samsung_smartthings_matter_controller |
Every listed route remains conditional until the model, region, controller, network and feature requirements are checked in your home. No physical pair test was performed.
What to verify before setup or purchase
- Installation safety: confirm manufacturer wiring/load/voltage guidance; use a qualified installer where required. No wiring modifications are prescribed by this dataset.
Use the device label, manufacturer app and current official support article to confirm your US variant and firmware. For switches, locks and thermostats, also verify the physical installation requirements before buying.
Explore Kasa KS225 listings
This opens Amazon search results, not a verified listing. Results can include other generations, regional versions and third-party sellers. Match the model number, connection method and US installation or electrical requirements before ordering. We have not checked individual listings, prices or stock.
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Search Kasa KS225 on AmazonNext steps
Official documentation
- TP-Link — Kasa KS225 V1 Reviewed 2026-10-30
- Home Assistant — Matter integration, network and controller requirements Reviewed 2026-10-30
- Apple — Pair and manage Matter accessories Reviewed 2026-10-30
- Google — Google Home supported Matter device types and control surfaces Reviewed 2026-10-30
- Google — Prepare your smart home for Matter Reviewed 2026-10-30
- Amazon — Connect Your Device to Alexa with Matter Reviewed 2026-10-30
Source review date is not a live firmware or inventory check. Report a specific correction if a manufacturer document has changed.