1.Wireless remote control switch 2.Working Voltage: DC12V(6V,9V,12V,24V ... Product model: KL-K8031.2 Product name: 8-channel wireless controller/wireless remote switch system1.3 Working Voltage: DC12V(6V,9V,12V,24V ... relay normal closed connector.5. Applications8-Channel Wireless Remote Control SwitchRemotely control a multitude of systems around the home or workplace with this ...