RF FSK Transmitter Module, Stereo Audio TransmitterModule 
 
Specification :

*Frequency : 88.1/88.7MHZ

*Voltage:  3V*Current:  5~10mA

*Dimension:  70.7*33*4.5mm

*Modulate Mode:  FM (Stereo Audio Transmirrer Modules)

*WorkingTemperature:  -27/ 75°C
 
 Applications:  

 Our products are widely used in home/store anit-theftalarm system,electric door system, cars alarm system,automobile,allkind of doors/windows controllers,home appliance,and otherindustral control  . They are  sold to Europe ,SouthAmerica ,Japan and other world market.....