Meross
Meross Smart Water Leak Sensor MS405
Sensors · Security
MatterLeakBridgeWi-Fi
Where to buy
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices and stock aren’t checked and vary by region; check that the model you buy says it works with Apple Home or Matter.
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)
Identifiers
| Manufacturer | Meross |
|---|---|
| Model / SKU | MS405 |
| Model / SKU | MS405HMA |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 1.1.4 | homedevices.app |
Compatibility notes
- Meross catalog: 'Matter Smart Water Leak Sensor Kit, MS405HMA' (SKUs MS405-EU, MS405HMA-AU/EU); exposed to Apple Home through the MSH450 Matter hub.
- Firmware versions reported by community devices: 1.1.4.
- 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 ("sensor").
