Zemismart
Zemismart Zigbee Contact Sensor
Sensors · Security
MatterContactBridgeWi-FiEthernet
Where to buy
Store searches look up “Zemismart Zigbee Contact Sensor” at each retailer. Availability and prices 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
- Zigbee
How it reaches your home
- Zigbee → Zemismart ZMHK-01 HomeKit hub → Apple Home (HomeKit bridge over Ethernet or Wi-Fi)
- Zigbee → Zemismart M1 / M6 / M1 Pro hub → Apple Home (Matter bridge over Ethernet)
Identifiers
| Manufacturer | Zemismart |
|---|---|
| Model / SKU | TS0203 |
| Model / SKU | _TZ3000_a33rw7ou |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 1.0.6 | homedevices.app |
Compatibility notes
- Tuya-platform Zigbee device; it reaches Apple Home only through a Zemismart (or other Tuya-compatible) Zigbee bridge. HomeKit News reviewed the ZMHK-01 HomeKit-certified Zigbee hub (2021-11-20: exposes Tuya-certified sensors, switches and curtain/roller motors added in the Tuya app) and the M1 Matter hub (2023-12-23: Zigbee-to-Matter bridge, wired Ethernet only, sub-devices added via the Tuya app).
- Zigbee model TS0203 with Tuya manufacturer code _TZ3000_a33rw7ou as reported by the bridge; the HAP model/manufacturer strings are generic Tuya identifiers, not a retail SKU.
- Firmware reported by users' devices: 1.0.6 (no manufacturer release notes found).
- Reported by HomeKit users in the HomeDevices community catalog (1 record, IL); not on Apple's accessory page. It reaches Apple Home through its maker's bridge or hub.
- Category from the product name ("sensor").
