... RF Wireless Remote Control Switch 1.fixed/learning/rolling code 2.12V/24V 3.Momentary/Toggle/interlock 4.Safety protect ... Model No.: DL-CS4016LDescription:DL-CS4016L RF Wireless Remote Control Switch Product ... OOKOperating frequency:315MHz, 433.92MHz, customized frequency availableControl mode:Toggle, interlock & MomentaryNo. of relay:4 channelsDecode:Fixed ...