Features MULTIPLE MODES: The wireless remote control switch supports jogging, self locking, interlocking and jogging delay working modes, with high sensitivity. WORKING VOLTAGE: The switch working voltage is DC 12V, relay working voltage is 220V, the working frequency is 433MHZ, has a wide range of applications. LESS INTERFERENCE: Using wireless remote control design, and support independent control, the signal is stable and does not interfere with each other. COMPACT SIZE: The wireless remote control switch is small in size, easy to install and does not take up too much space, and the control is flexible. WIDE APPLICATION: Mainly used in home remote control, wireless controller, relay, buzzer, horn, circuit board and other autonomous control applications. Specification: Item Type: Remote Control Switch Switch Working Voltage: DC 12V Relay Working Voltage: 220V Relay Load: 7A Working Frequency: 433MHZ Learning Type: Can learn fixed code, learning code, remote control (2262 2264 2260 2240 1527) Package List: 1 x Switch 1 x Relay Package List 1 x Switch 1 x Relay