Meross
Meross Smart Smoke Alarm MA151
Sensors · Security
MatterSmokeBridgeWi-Fi
Where to buy
Store searches look up “Meross Smart Smoke Alarm MA151” at each retailer. Availability and prices vary by region; check that the model you buy says it works with Apple Home or Matter.
From store listings
From the Bing Shopping page for “Meross Ma151-Un Smoke Detector Silver”.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
- Wi-Fi
How it reaches your home
- Meross sub-GHz RF → Meross Matter Smart Hub MSH450 / MSH450 Pro (Wi-Fi) → Apple Home (Matter bridge)
- Meross 433 MHz RF → Meross Smart Hub MSH300HK / MSH400HK (Wi-Fi) → Apple Home (HomeKit bridge)
Identifiers
| Manufacturer | Meross |
|---|---|
| Model / SKU | MA151 |
| Model / SKU | MA151H |
| Model / SKU | MA151HMA |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 1.1.16 | homedevices.app |
Compatibility notes
- Meross catalog sells 'Smart Smoke Alarm Kit MA151H' with SKUs MA151HMA-EU/UK (kit with the Matter hub); the alarm itself is an RF sub-device, exposed to Apple Home by whichever Meross hub it is paired with.
- matter:4933:8193 is the MSH450 hub (bridge), not the alarm itself.
- Firmware versions reported by community devices: 1.1.16.
- Reported by HomeKit users in the HomeDevices community catalog (1 record, DE); not on Apple's accessory page. It reaches Apple Home through its maker's bridge or hub.
- Category from the product name ("smoke").
