<p><br><b>Warm Tips:</b></br></p> <P>This device only support 2.4G WIFI router and 2/3/4G mobile network, it can not use 5G router. <p>Please do not exceed the maximum load current of 10A <p>Sonoff switch only use “eWeLink” free app, others cannot support. <p><br><b>Worry-Free Warranty:</b></br></p> <p>-In our store, all our products with 12-month warranty and 30 days money back for any reason, also provide friendly, easy-to-reach support. <p>-Any questions you have, please feel free contact Agoal Customer Service Team. We will get you back within 12 hours. <p>-Free Lifetime Technical Support. <p><br><b>What’s in the box?</b></br></p> <p>8 x Sonoff Basic Wifi Switch <p>32x Screw <p>8 x User Guide <p>8 x Lifetime Warranty Card <p><br><b>Functions:</b></br></p> <b><p>Remote ON/OFF:</b> Turn electrical devices on/off from anywhere <b><p>App Support:</b> Free IOS and Android mobile App “eWelink” <b><p>Sync Status:</b> Real time device status provided to App <b><p>Timing:</b> Set scheduled/countdown timers to turn on/off at specified time <b><p>Scene:</b> Turn on/off a gang of devices one tap <b><p>Smart Scene:</b> Trigger on/off by temperature, humidity or other environmental conditions <p><br><b>Product Specification:</b> <b></p><p>-Power supply:</b> 90-250V AC <b><p>-Security Mechanism:</b> WEP/WPA-PSK/WPA2-PSK <b><p>-Operating Temp:</b> -20degree~70degree <b><p>-Material:</b> RF-ABS <b><p>-Connector:</b> Universal <p><br><b>How to install this device?</b></br></p> <p>-Switch off electricity source <p>-Open the covers at both ends <p>-Connect the two electricity source cables(Live and Neutral) to the ports with “IN” mark, one cable for one port, and there’s no limitation for which port to connect <p>-Connect the two appliances cables(Live and Neutral) to the two ports with “OUT” mark, one cable for one port, and there’s no limitation for which port to connect make the cover install firmly