Meross · Mainstream cloud hubs
Smart Wi-Fi Hub MSH300
proprietary · Wi-Fi · HomeKit · no local API · about $20
cloud requiredcloud required
Protocols
proprietaryWi-FiHomeKit
1 W
Idle power
$20
List price
~16
Devices (est.)
Specifications
| Category | Mainstream cloud hubs |
|---|---|
| Protocols | proprietary, Wi-Fi, HomeKit |
| Cloud dependency | cloud required |
| Local API | no local API |
| Voice assistants | Alexa, Google, Siri (HomeKit) |
| Open source | closed-source |
| Directly supported devices (est.) | ~16 |
| Idle power draw | ~1 W |
| Update outlook | actively maintained |
| List price (Amazon.com, Q2/2026) | about $20 |
Best for: Budget under $80Best for: Apple ecosystem
Setup & gotchas
🍎 Buy the HK model if you want Apple Home support, since not every regional SKU is HomeKit certified.
Editorial take
Our hands-on read — the specs above are the sourced facts.
Strengths
- + Bridges low-power Meross sensors and thermostat valves over 433 MHz
- + HomeKit-compatible variant works with Siri and Apple Home
- + Very inexpensive and compact
Trade-offs
- − Works only with Meross accessories
- − Cloud-required through the Meross app
- − Supports roughly 16 devices per hub
Related hubs
Frequently asked questions
Does the Smart Wi-Fi Hub MSH300 require the cloud?
Yes. The Smart Wi-Fi Hub MSH300 is cloud-required — a vendor account and an internet connection are needed, and routines run through the vendor cloud (no local API).
Which protocols and voice assistants does the Smart Wi-Fi Hub MSH300 support?
Protocols: proprietary, Wi-Fi, HomeKit. Voice: Alexa, Google, Siri (HomeKit). It directly supports an estimated 16 devices/brands.
How much does the Smart Wi-Fi Hub MSH300 cost and how much power does it use?
List price is about $20 (Amazon.com market observation, Q2/2026 — actual prices fluctuate). Idle power draw is roughly 1 W. The hardware and firmware are closed-source.
Source & last checked
- Meross MSH300 product page: meross.com/en-gc/smart-hub/smart-wi-fi-hub/91 ↗
- Sources last checked: 2026-07-20 · Prices: Amazon.com market observation, Q2/2026
- Idle-power and device-count figures are vendor-claimed or community-measured estimates. Prices fluctuate. Details without warranty — check the current manufacturer spec sheet before buying.