Radio emitter and receiver - 433 Mhz

Description:

The module consists of RF receiver and transmitter can be used with Arduino development boards or other types of microcontrollers for remote data transmission.
It is useful in innovative projects of yours in which you want to send different data from one room to another or even from larger distances.

Specifications:

Receiver:

Supply voltage: 5V;
Current: 4mA;
Received frequency: 433.92MHz;
High sensitivity: -105dB.
Receiver, an external antenna can be mounted by 32cm.
Dimensions: 30mm x 14mm x 7mm.

Emitter:

Voltage: 3.5V - 12V;
Power: 10mW;
Transmission distance: 20m - 200m, depending on the voltage supply;
Transfer: 4KB / s;
25cm antenna.

Package Included:

1 x Radio emitter and receiver - 433 Mhz

Practical example:

Tutorial to install and use the module you can find in the link below: http://www.instructables.com/id/RF-315433-MHz-Transmitter-receiver-Module-and-Ardu/