APP for Remote Control: The eWeLink APP allows you to control all SONOFF devices anywhere with a single touch via an iOS and Android smartphone, without distance limits. You can also monitor the real-time status of devices at any time. The 3-channel intelligent switch can control three lights independently NOTE: 1. Turn off the power before installing the device. 2. The neutral wire is necessary for the device. 3.The router must use 2.4 GHz frequency (5.0 GHz WiFi is not supported), but there is no limitation for the network used by smartphones (2G / 3G / 4G / WiFi networks are fine) . The smart WiFi switch helps you control the status of home appliances via eWeLink mobile app (iOS and Android supported) anytime, anywhere. You simply tap your smartphone or tablet to turn on/off connected a.
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