<p>1. Wireless remote control of your smart home: create a variety of smart scenes and link with any of your favorite tuya smart devices</p> <p>2. Simplify your day with tuya smart scenes: create smart scenes in the tuya smart app to trigger routines</p> <p>3. Unlock smart ZigBee bulb control through remote mode: intelligently control ZigBee bulbs in remote mode</p> <p>4. Switch options in the app: select knobs and knob switches in the app for scenes</p> <p>5. Simplified smart control: scene mode and remote mode</p> <p>Buttons: 1 button</p> <p>Operating voltage: DC 3V</p> <p>Wireless protocol: Zigbee 3.0 Wireless distance 100 meters (open space)</p> <p>Indicator: 1</p> <p>Standby current: \u226410uA</p> <p>Battery type: CR2450 (battery not included in delivery)</p> <p>Standby time: 12 months</p> <p>Operating humidity: -10\u2103-55\u2103</p> <p>Operating humidity: 0%-99%RH</p> <p>Note: A ZigBee gateway is required, please purchase separately.</p> <p>Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use.</p> <p>Color: White</p> <p>Material: ABS</p> <p>Package Contents:</p> <p>1 * Smart Knob Switch</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>