Zigbee on off controller is a DIY smart switch used for home device light, socket, fan, refrigerator, washing machine, water heater. No need zigbee hub, you can control it by Smartthings APP and Alexa APP.
Feature:
Input and output: 85-265V 50/60HZ Maximum load: 250V/10A Wireless standard: IEEE 802.15.4 Shell material: V0 flame retardant material Shell size: 92.8*44.2*23.6mm Support: ECHO three modes (SmartThings HUB/Wink HUB/Zigbee HA HUB), voice pairing, APP control, support Zigbee HA HUB.No need to download APP and register, support Alexa APP and SmartThings APP