RF Module 433 MHz (Tx & Rx)

Wireless (RF) Simplex Transmitter and Receiver
Receiver Operating Voltage: 3V to 12V
Receiver Operating current: 5.5mA
Operating frequency: 433 MHz
Transmission distance: 3 meters (without antenna) to 100 meters (maximum)
Modulating Technique: ASK (Amplitude shift keying)
Data Transmission speed: 10Kbps
Circuit type: Saw resonator
Low cost and small package