Rf Transmitter And receiver
Receiver Module Specifications=
Operating Voltage: DC 5V
Quiescent Current: 4mA
Receiving Frequency: 315MHz or 433.92MHz (select above)
Receiver sensitivity: -105DB
Antenna: 32cm solid core spiral wound
Pinout from left ? right: (VCC, DATA, GND)

Transmitter Module Specifications=
Launch distance: 20 – 200 meters (higher voltage yields better results)
Operating voltage: 3.3V – 12V
Operating mode: AM
Transfer rate: 4KB / S
Transmitting power: 10mW
Transmitting frequency: 315MHz or 433MHz
Antenna: 25cm solid core spiral wound
Pinout from left: right: (DATA, VCC, GND)