1、A civilian low-power intelligent wifi switch, upgrade of the 86-type traditional switch, accessible as long as there is wifi at home. 2、Applicable to household zero-fire circuit, 220V voltage, equipped with installation circuit diagram. 3、Carefully polished with fire-resistant PC material, beautiful and practical, with a strong sense of technology. 4、Good hand-feeling of the button, every time to press the button is a enjoyment. 5、Advanced Technology: Optimization in button life, which is more than 10,000 times. 6、Smart Category: Intelligent operation, convenient and stable APP operation. 1 x Switch2 x Screws1 x User Manual Item Type: SwitchProduct Model: QSAW1Input Voltage: Zero-fire and dual wire 220V ~ 50HzLoad Range: 2000WOperating Temperature: 0℃ to 40℃Operating Humidity: 5% - 95% RH without condensationWireless Connection: 2.4G wifiProduct Shell Material: Fireproof PCGross Weight: Approx. 144gPackage Size: Approx. 9.50x 9.50x 5.00cm/ 3.7x 3.7x2inFunction: Realize remote light switch, time switch, voice control switch, etc. Currently support wifi networking (with router to be used); for zigbee networking (with for zigbee home gateway to be used) support single way, dual-way, support zero-fire wire (home circuit is zero-fire wire); support single fire wire (home circuit is single fire wire); support domestic for Tmall Elf/Xiaoai Speaker, and foreign for Google/Amazon speakers.