Tuya ZigBee Mesh - Please make sure you already have a Tuya ZigBee Hub, it's a must for all the Tuya/Smart Life ZigBee devices.- Free App Name: Smart Life, or Tuya App Tuya ZigBee Gateway Wired with Network port Stable network Voice Control Works with Google Assistant and Amazon Alexa App Control Free App Name: Smart Life or Tuya App Timer and Schedule Install behind a Socket or a Lamp Thanks to the mini size, it can be installed behind a Socket or a Lamp. Wiring Diagram Patent Design With the patent mini design(47mm*42mm*23mm), it can fit to most of the junction boxes in the worldwide. Specification App Name: Tuya or Smart LifeVoice Control: Google Assistant and Amazon AlexaWireless Protocol: Tuya ZigBee 3.0(can just work with Tuya ZigBee Hub, it can't work with other brands' Hub)Control Distance: 10 meters around the Tuya ZigBee HubPlastic Material: Fireproof ABSCertification: CE, RED, EMC, RoHSProduced by ISO9001:2015 factory: YesPatented Product: YesDimensions: 47mm*42mm*23mmColour: Orange