Low power-5VDC low voltage inputLAN control-even if WiFi cannot access the Internet, you can turn on/off the deviceApp Support - for iOS and Android mobile app eWeLinkRemote on/off-turn on/off electrical equipment anytime, anywhereSync status-real-time device status provided to the appTiming-Set the schedule/countdown timer to turn on/off at the specified timeShared control-control your smart home with your familyScene-One key to turn on/off a bunch of devicesSmart scene-trigger on/off by temperature, hum or other environmental conditions of the sensorcolour: greenMaterial: PlasticSize: 34.5x25x19mmPackage Contents:10 x Relay ModuleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.