General description The DC 12V 4 Channel Wireless RF Remote Control Switch is a versatile and reliable device designed for controlling various electronic devices wirelessly. It features a learning code remote control switch (receiver) that allows users to customize the output and working modes according to their needs. With four relays, it can easily turn devices on or off, making it suitable for applications ranging from household remote control to industrial automation. Technical specifications Operating voltage: DC 12V Idle state current: less than 6mA Operating temperature: -40 to 80°C Receiver sensitivity: more than -105dBm Working frequency: 315MHz Output voltage: DC and AC Output current: less than 3A Max load current: 10A Receiver dimensions: 72mm x 52mm x 26mm Remote control transmitter range: 200M Transmitter operating voltage: DC 12V Transmitter frequency: 315MHz Transmitter working current: 13 mAh Transmitter dimensions: 58mm x 39mm x 14mm Material: Plastic, Metal