
Xiaomi
Xiaomi Mi Light Detection Sensor
Sensors · Security
HomeKit onlyLight levelBridgeWi-Fi
Where to buy
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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
- Zigbee
How it reaches your home
- Zigbee → Xiaomi Mi Smart Home Hub (Mijia Smart Gateway) → Apple Home (HomeKit bridge over Wi-Fi)
Identifiers
| Manufacturer | Xiaomi |
|---|---|
| Model / SKU | MS009 |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 1.0.21 | homedevices.app | |
| Firmware 21.0 | homedevices.app | |
| Firmware 27.0 | homedevices.app | |
| Firmware 1.0.1 | homedevices.app | |
| Firmware 1.0.27 | homedevices.app | |
| Firmware 26.0 | homedevices.app |
Compatibility notes
- Mi-branded Zigbee child device; exposed to Apple Home through the HomeKit-certified Xiaomi Mi Smart Home Hub (Mijia Smart Gateway, Zigbee 3.0, Wi-Fi uplink). HomeKit News readers report only Mi-branded sensors/switches are exposed by that hub.
- Mi Light Detection Sensor (Zigbee 3.0, HAP model MS009) was one of the first Zigbee 3.0 devices for the hub (HomeKit News 2019-12-12).
- Firmware reported by owners' devices (HomeDevices catalog): 1.0.1, 1.0.21, 1.0.27, 21.0, 26.0, 27.0.
- 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").





