Meross
Meross Smart Light Switch MSS510HK
$29.99Cheaper
Best Smart Light Switches · head-to-head
Meross Smart Light Switch MSS510HK vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)
A sourced, side-by-side comparison. Meross Smart Light Switch MSS510HK is cheaper at $29.99. Every spec and price links to its source.
Which is better: the Meross Smart Light Switch MSS510HK or Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)?
On the specs we track, they're closely matched. The Meross Smart Light Switch MSS510HK is the cheaper at $29.99.
Check Meross Smart Light Switch MSS510HK 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 | Meross Smart Light Switch MSS510HK |  Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) |
|---|---|---|
| US price | $29.99 | $55 |
| Brand | Meross | Inovelli |
| Released | — | — |
| Type | switch | switch/dimmer (configurable) |
| Protocol | wi-fi 2.4 GHz | zigbee 3.0 |
| Hub required | No | Yes |
| Neutral wire required | Yes | No |
| Three way capable | No | Yes |
| Works with | alexa, apple_home, google_home, smartthings, siri | alexa (via echo hub), home_assistant, smartthings, hubitat |
| Single pole | Yes | Yes |
| Release year | — | — |
Sources — Meross Smart Light Switch MSS510HK: shop.meross.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 Meross Smart Light Switch MSS510HK 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: Meross Smart Light Switch MSS510HK switch vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) switch/dimmer (configurable)
- Protocol: Meross Smart Light Switch MSS510HK wi-fi 2.4 GHz vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) zigbee 3.0
- Hub required: Meross Smart Light Switch MSS510HK false vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) true
- Neutral wire required: Meross Smart Light Switch MSS510HK true vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) false
- Three way capable: Meross Smart Light Switch MSS510HK false vs Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN) true
- Works with: Meross Smart Light Switch MSS510HK alexa, apple_home, google_home, smartthings, siri 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.
Meross Smart Light Switch MSS510HK
Both sources are from a single whitelisted outlet, Reviewed (USA Today), covering the Meross smart light switch (named 'MSS510', the HomeKit MSS510HK trim) across two smart-switch guides. The 2022 Apple HomeKit guide is hands-on tested; the 2023 guide is largely research-based per its editor's note. Neither published any lab measurement (response time, dB, or watts). Reviewers call it reliable, easy to install, and responsive across Alexa, Google Assistant, and Siri, while flagging budget build quality, a loud physical click, no app two-factor authentication, and an annoying on/off confirmation prompt. iMore, ShopSavvy and homekitnews were excluded as non-whitelisted. (2 sourced reviews, 1 lab-tested.)
Praised: Reliable and responsive to voice commands and remote/app control; Easy installation, helped by included wire-label sheet; Works with Alexa, Google Assistant, and Siri/HomeKit.
Flagged: Cheap / budget build quality, feels less premium than top picks; Loud physical click when the switch is pressed; Companion app lacks two-factor authentication.
Inovelli Blue Series 2-1 Smart Switch/Dimmer (VZM31-SN)
No sourced tester review yet.