Description A 4-channel 27MHz RF remote circuit board is a wireless control module used for various applications, such as remote-controlled toys, garage doors, and home automation systems. It typically includes a transmitter and receiver pair, operating at 27MHz frequency, allowing control of four independent channels for different functions. Specifications: Receiver operating voltage: 3.7–6V Transmitter operating voltage: 3.7-9V (HW Battery) Communication Distance: 10 meters/33 feet Electronic frequency: 27MHZ Material: fiberglass Color: Brown
