Frequency: 400 ~ 480 MHz Band width 12.5/25KHz Output power up to 1 w 3.5 to 5 km Transmission distance Sensitivity: - 124 DBM 38 level CTCSS code / decode 8 level squelch 8 adjustable volume Working voltage 3.3 to 5.5 V

SA808 is a low cost but high performance integrated walkit talkie module.With built-in high performance micro controller, narrow band rf transceiver and standard Uart interface,it can be easily used and succeed in all the walkie talkie function with good quality voice and long distance transmission. Users only need to connect external audio amplifiers, microphone or speaker with this module ,then it can work as a small walkie talkie with 1W output ,KDS 1PPM TCXO. In open area, it can come to performance of 3.5-5Km communication. Simplified interface and ultra small size make this module into a wide range of applications, also can conveniently embed into various handheld devices,to improve the comprehensive performance of end products.

Features: Frequency: 400 ~ 480 MHz Tx and Rx frequency, Tx and Rx CTCSS can be set alone. Band width 12.5/25KHz Output power up to 1 w Transmission distance up to 3.5 to 5 km in Open area sensitivity: - 124 DBM high integration,small size 38 level CTCSS code / decode ( the CTCSS frequency can be change according to customer’s requirement) 8 level squelch 8 adjustable volume high/ low power is optional (500 mw) - 1 w wide range of working voltage 3.3 to 5.5 V with 1 ppmTCXO crystal, stable performance tail elimination

Application: small walkie talkie mobile phone, MP3,MP4 , toys building community security system outdoor sports products

For its details, please visit here: http://www.nicerf.com/product_view.aspx?id=70