Empowering technology with art, sublimating art with technology: using minimalist and atmospheric design language to interpret the essence of "less is more", matte material makes the matching simple and clear, and the simple design highlights the taste of the home. The button feedback is obvious, the indicator light is clearly visible, and it can highlight the overall simplicity when placed in the townhouse.Zigbee signal expansion and amplification: by connecting smart products that also use Zigbee signals, the Zigbee signal is amplified to make the Zigbee signal range farther and more stable.Voice control: smarter and more convenient Smarter and more convenient voice control saves you the trouble of manual operation, and you can get it done with one sentence "Hey, Siri, turn on the light". Supports mainstream smart speaker devices such as Google, Alexa, Siri, etc.Remote control: everything is under control. Forgot to turn off the lights when you go out? With the Zemismart smart wall switch, you don't have to worry about it anymore. Through the mobile phone APP, you can view and control the switches at home anytime, anywhere.Timed switch lights: no need to worry about falling asleep in bed with the lights on. It doesn't matter, the smart wall switch will automatically turn off the light at a specific time, so you don't have to worry about turning off the light. The indicator light turns on first and then off: when the main light is not turned on, the indicator light will light up first to indicate the switch position of the light that is not turned on, so that you can quickly find the switch in the dark. Intimate and thoughtful design.Voltage frequency: AC 100~240V, 50/60HzProtocol link: Zigbee 2.4GHzOperating temperature: -25°C~45°COperating humidity: 5%~90%RHFixed hole position: 8cm intervalRated current: 16A MaxMaximum load: INC 700W/gangLED300W/gangColor: GreyMaterial: aluminum alloySpecification: 4 GangPackage Contents:1 x Smart SwitchOnl