The Switch is a ZigBee-enabled inching/self-lock smart switch that is compatible with different , including Bridge, Hub, Hub and Hub,tuya smart Bridge The ZigBee3.0 protocol gets the switch and ZigBee bridge to be paired in a quick way. The switch is to use in you home that is promised by the fire-proof and flame-retardant shell. Additionally, -128 encryption ensures the safety is extended to data device privacy, no worry about privacy disclosure of your device. It can be as a Zigbee router to help transmit the ZigBee signal to a stable connection when multiple Zigbee devices are used for your home. Parameters: lnput voltage: DC/AC 7V~32V Max.Current:2200W/10A wireless Standard:Zigbee Working temperature: -20 Celsius~70 Celsius Colour:Green Material:plastic Package Contents: 1 * Relay Switch Only the above package content, other products are not included. Note: Light 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.