The 2262/2272 IC 433MHz 4-Channel Remote Control is a wireless RF (radio frequency) remote control system commonly used for remote switching applications like controlling lights, motors, garage doors, and security systems.
Operating Voltage:3V – 12V (typically 5V for RX, 12V TX)
Frequency:433MHz
Channels:4 (can be more, depending on version)
Range:50–200 meters (open space)
Modulation Type:ASK (Amplitude Shift Keying)
Address Code:Up to 12 bits