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What You'll Need
- Zemismart Zigbee Smart Knob
- Tuya Zigbee gateway or compatible Zigbee hub
- Tuya Smart / Smart Life app (iOS/Android)
- CR2032 battery (included)
Step-by-Step Setup
- Insert battery: Open back and install CR2032
- Open Smart Life app: Navigate to your Zigbee gateway
- Add sub-device: Tap gateway → "Add Sub-device"
- Enter pairing mode: Press and hold knob for 5 seconds until LED blinks
- Wait for discovery: Knob will appear in app
- Configure rotation: Set what rotation controls (brightness, volume, etc.)
- Configure press: Set press action (on/off, scene trigger)
- Mount: Use adhesive to place on wall
Key Features
- Rotary control: Smooth rotation for gradual adjustments
- Press action: Click for on/off or scene trigger
- Zigbee connection: Reliable, low-power
- Tuya ecosystem: Works with all Tuya devices
- Compact: Small knob form factor
- Battery powered: Place anywhere
Troubleshooting
- Rotation not smooth: Some models have stepped rotation. This is normal
- Home Assistant: Use Zigbee2MQTT for best compatibility
- Pairing fails: Stay close to gateway during pairing
- Direction wrong: Invert rotation in app or automation if needed
- Reset: Hold knob for 10+ seconds until LED flashes rapidly