Transmitter
• Voltage: 3.5-12V
• Size: 19mm x 19mm
• Transmitting Power: 10mW
• Amplitude Modulation: ASK or OOK
• Launch Distance: 20-200 Metres (dependant on voltage)
• Transfer Rate: <10Kbps

Receiver
• Voltage: 5V
• Current: 4mA
• Frequency: 433mZ
• Size: 30mm x 14mm x 7mm
• Receiver Sensitivity: -103DBm

These modules are used for projects when you need to communicate wirelessly between 2 devices. It is possible to increase the range by adding a small length of cable which the device will use as an aerial.