Smart Knob Scene Switch Control devices by connecting to a Zigbee hub. Compatible with Tuya Zigbee hub and other Zigbee-enabled hubs. Supports scene mode and remote control functions. Create custom trigger routines in the smart app to automate scenes. Remotely control Zigbee-compatible bulbs. Single press to turn Zigbee bulbs on or off. Switch app to remote mode to control lighting. Rotate to adjust brightness in remote mode. Product Name: Smart Knob Scene Panel Built-in battery: CR2032 Working voltage: DC 3V Working current: Standby current 5A, Maximum current 10mA Wireless protocol: Zigbee 3.0 Wireless transmission distance: Open range 30m Color: White Material: Plastic Package Contents: 1 x Smart Knob Button Note: Other items not included. Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 1-3 cm.