Note 1This item needs to be used in conjunction with a tuya zigbee gateway 2Zigbee 1gang With Power Monitor Support Home assistantThe other one is not supported 3The link includes smart switches with and without metering function. Please pay attention to the difference when purchasing Description: Output:AC 100-240V 50/60Hz Input:AC 100-240V 50/60Hz Wireless type:Zigbee 3.0 Material:PCV-0 Certified product:CE ROHS Maximum current:16A Power Monitor:Yes Specifications: 1. Refit ordinary non-smart appliances or equipment into smart devices. Such as refitting a desk lamp into a smart desk lamp, and the mobile phone can control the switch of the light. To turn the downlight into a smart downlight, you only need to connect a smart switch module to the switch, and then Alexa/Google assistant/yandex can control the light switch. 2.Electricity statistics View energy reports to properly track energy usage around your home. Know which devices consume the most energy, and make plans to save energy and electricity bills. 3. Mobile APP control. Control the device's power on and off, timing, countdown and other functions through the mobile phone. As long as the mobile phone has a network, the switch module at home can be controlled globally. 4. Voice control. Support voice assistants such as Yandex alice, Alexa, Google Home, and realize functions such as switches; "Alexa, turn on the kitchen lights." You can turn on the lights in one sentence and enjoy a convenient smart life. 5. Timing. You can control the switch, timing, countdown and other functions of the device through your mobile phone. This can be ordered: turn off the lights in the living room after 2 hours. 18:15 Turn off the oven. Turn on the boiler at 21:00. You can also time the device when you are not at home. (APP: Smart Life/TUYA Smart) 6. Group control. The lights can be grouped to achieve unified