TP-Link Kasa
Kasa Smart Wi-Fi Light Switch HS200
$14.99Cheaper
Best Smart Light Switches · head-to-head
Kasa Smart Wi-Fi Light Switch HS200 vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)
A sourced, side-by-side comparison. Kasa Smart Wi-Fi Light Switch HS200 is cheaper at $14.99. Every spec and price links to its source.
Which is better: the Kasa Smart Wi-Fi Light Switch HS200 or Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)?
On the specs we track, they're closely matched. The Kasa Smart Wi-Fi Light Switch HS200 is the cheaper at $14.99.
Check Kasa Smart Wi-Fi Light Switch HS200 price See Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Kasa Smart Wi-Fi Light Switch HS200 |  Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) |
|---|---|---|
| US price | $14.99 | $55 |
| Brand | TP-Link Kasa | Inovelli |
| Released | — | — |
| Type | switch | switch/dimmer (configurable) |
| Protocol | wi-fi 2.4 GHz (802.11b/g/n) | zigbee 3.0 |
| Hub required | No | Yes |
| Neutral wire required | Yes | No |
| Three way capable | No | Yes |
| Works with | alexa, google_home | alexa (via echo hub), home_assistant, smartthings, hubitat |
| Single pole | Yes | Yes |
| Release year | — | — |
Sources — Kasa Smart Wi-Fi Light Switch HS200: kasasmart.com (verified 2026-06-20). Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN): inovelli.com (verified 2026-06-20).
What's the difference between the Kasa Smart Wi-Fi Light Switch HS200 and Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)?
Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.
- Type: Kasa Smart Wi-Fi Light Switch HS200 switch vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) switch/dimmer (configurable)
- Protocol: Kasa Smart Wi-Fi Light Switch HS200 wi-fi 2.4 GHz (802.11b/g/n) vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) zigbee 3.0
- Hub required: Kasa Smart Wi-Fi Light Switch HS200 false vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) true
- Neutral wire required: Kasa Smart Wi-Fi Light Switch HS200 true vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) false
- Three way capable: Kasa Smart Wi-Fi Light Switch HS200 false vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) true
- Works with: Kasa Smart Wi-Fi Light Switch HS200 alexa, google_home vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) alexa (via echo hub), home_assistant, smartthings, hubitat
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Kasa Smart Wi-Fi Light Switch HS200
Only one whitelisted tester, TechRadar, published a genuine hands-on HS200 review (2018). It was qualitative — the reviewer physically installed and used the switch but recorded no lab measurements. TechRadar calls it a well-designed, easy-to-install switch that works with Alexa and Google Assistant, but flags a bulky rear module that may not fit every wiring box and the absence of Apple HomeKit support. (1 sourced review, 1 lab-tested.)
Praised: Good-looking design with a large, satisfying physical click; Easy installation guided by the clear Kasa app instructions; Works easily with both Amazon Alexa and Google Assistant.
Flagged: Bulky rear module may not fit into some homes' wiring boxes; No Apple HomeKit integration; Limited integration with other platforms (SmartThings, Wink, Nest).
Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)
No sourced tester review yet.