Specification -- Material: ABS + PC --Color: White --Voltage: 100-240V 50/60Hz --Max. Current: 20A/16A --Max. Power: 4400W(20A)/3520W(16A) --Energy Monitor: Yes --Working Temperature: -20~50 --WIFI Standard: 802.11 b/g/n 2.4Ghz Only --Support System: Above iOS 8.0 or Android 4.3 --Zigbee3.0 Hub Requirement: Yes --Network Security: WPA/WPA2 --Control Mode: Zigbee2MQTT/Voice/Manual Control -- Certification: CE, RoHS --Voice Control:Works with Home Assistant Feature [20A High Power]20A, 4400W maximum power. [Energy Monitoring] The amount of electric power can be monitored in real-time, which is conducive to control the usage of electricity. [Voice Control]Works perfectly with Home Assistant. [ APP Remote Control]Remote control the plug at anytime, anywhere by your smart phone. [Timing/Countdown/Schedule]Three modes of time setting to meet your request. [Group Control]Set all of your smart plug in a group on app. Then one-click to turn/off all of your appliances by smartphone. [Family Sharing Control Fun]Main account has the exclusive permissions,one click to share the permissions with the whole family.let the family enjoy the fun of smart life! [Power Failure Memory]The device can be configured in the application to continue performing the state it was in before the power failure. [Safety/Certification]CE/ROHS certification. Fireproof shell material/overcharge protection. Note: Zigbee2MQTT Gateway Hub Required.