The 0/1-10V zigbee dimmer needs to be used with a 0-10V dimmable driver. Compatible with 0-10V/1-10V drive power supply. These devices works with many ZigBee Light Link Gateways Amazon voice control through / Lightify/ Plus / Tradfri. Custom open/ time brightness level, color and scene according to your personal requirements. Can be linked with other appliances, such as music player, diffuser, bedroom lamp, etc. DIY different smart and automatic scenes. Need to work with ZigBee 3.0 (not included). Caution: cut off all power installation Input power: AC100-240V Output voltage: 1-10V Current: 20mA Wireless frequency: Zigbee 3.0 Operation temperature: -20C to 70C Application: Smart life/ Tuya Smart Support mobile phone: iOS8.0 or above, Adroid4.4 or above Colour: white : plastic Size: 62x39x25mm Package Contents: 1 * Dimmer Controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.