1. Super Mini DIY Light Switch Breaker 2. App Remote Control, Remote Control Light Switch At Any Time And Anywhere 3. ZigBee Intelligent Optical Switch Module 4. Voice Control, A Simple Voice Command To Control The Light Switch 5. Timing, Schedule, And Countdown Functions To Customize Your Life To The Maximum Extent Type:Zigbee Dimming Module Working Temperature:-10℃-40℃ Voltage:Ac100-240v 50/60hz Protocol:Zigbee Ieee 802.11 B/G/N Operating Range:Less than 100m Working Frequency:2.412Ghz-2.484Ghz Protection Level:IP20 Maximum Load:2 Way(AC230V2x100W)(AC120V 2x60W) Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 * Dimmer Switch Only the above package content, other products are not included. 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.