# Meross Smart Light Switch MSS510HK: specs and price

**Price (US):** $29.99 at shop.meross.com (Current selling price $29.99 on Meross official store (list $37.99); not a 'midpoint MSRP'), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 10 smart light switches we track it is #4 cheapest of 10; category median $40.
**Brand:** Meross
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $29.99 |
| Brand | Meross |
| Type | switch |
| Protocol | wi-fi 2.4 GHz |
| Hub required | No |
| Neutral wire required | Yes |
| Three way capable | No |
| Works with | alexa, apple_home, google_home, smartthings, siri |
| Single pole | Yes |

## Where it stands

At $30, the Meross Smart Light Switch MSS510HK is #4 cheapest of the 10 smart light switches we track, where the median is $40.

## What reviewers say

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. (Based on 2 reviews, 1 lab-tested, 2022-02-03–2023-07-18.)

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; App defaults to an annoying on/off confirmation prompt.
Disagreement: No cross-outlet disagreement is possible: only one whitelisted outlet (Reviewed) covers this model, across two of its own guides. Both agree the switch is reliable but budget-feeling, and neither published any measured benchmark (response time, dB, or watts). The only nuance is testing depth — the 2022 HomeKit guide is hands-on, while the 2023 guide is largely research-based per its editor's note.
Sources: Reviewed (2022-02-03, reviewed.com), Reviewed (2023-07-18, reviewed.com)

## Frequently asked questions

**What do reviewers say about the 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. 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; App defaults to an annoying on/off confirmation prompt. (From 2 tester reviews, 1 lab-tested.)

**How much does the Meross Smart Light Switch MSS510HK cost?**

The Meross Smart Light Switch MSS510HK has a US price of $29.99 (Current selling price $29.99 on Meross official store (list $37.99); not a 'midpoint MSRP'), as of 2026-06-20.

**How does the Meross Smart Light Switch MSS510HK compare on price?**

At $30, the Meross Smart Light Switch MSS510HK is #4 cheapest of the 10 smart light switches we track, where the median is $40.

**What are the Meross Smart Light Switch MSS510HK's key specs?**

Meross Smart Light Switch MSS510HK (Meross): type switch, protocol wi-fi 2.4 GHz, hub required No, neutral wire required Yes, three way capable No. Full sourced spec sheet verified 2026-06-20.

Source: https://shop.meross.com/products/meross-smart-light-switch-supports-apple-homekit-siri-alexa-google-assistant-smartthings-2-4ghz-wifi-light-switch-neutral-wire-required-single-pole-remote-control-schedule-1-pack (shop.meross.com, accessed 2026-06-20)
Corroboration: https://www.amazon.com/meross-Supports-Assistant-SmartThings-Required/dp/B087P3DM42 (accessed 2026-06-20)
Canonical: https://frontdeskreview.com/product/smart-light-switches/meross-smart-switch-mss510hk/
Cite: Per The Front Desk Review, the Meross Smart Light Switch MSS510HK price of record was $29.99 as of 2026-06-20 — https://frontdeskreview.com/product/smart-light-switches/meross-smart-switch-mss510hk/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl