1/3PCS Tuya Smart Zigbee Led Controller 0-10V 1-10V Light Dimming Controller Smart Home Dimmer Work With Alexa Home Description: The 0/1-10V zigbee dimmer needs to be used in conjunction with the 0-10V dimmable driver. Compatible with 0-10V/1-10V drive power. The lights can be dimmed and controlled, and it supports mobile APP control. Need to use a gateway to connect to the APP. The ZLL 1-10V controller is a 3.0 device with an output of 0-10V. These devices work with many ZigBee 3.0 gateways, and Amazon Alexa uses Lightify/Echo Plus gateways/ Tradfri for voice control Specifications: Input power: AC100-277Vac Output voltage: 1-10V Current: 20mA Wireless frequency: zigbee 3.0 Transmission distance: 30 meters Working temperature: -20C to 70C Size: 140mmx50mmx30mm Package Included: 1*controller1*manual Notes: Need to be used with ZigBee gateway Please turn off the power before installation