RF module(500m wireless data module)

*Power supply: DC 5v or 3.3V; *RF power: ≤10mw; *Receiving current: <25mA; *Transmitting current: <40mA; *Sleep current: <20uA； *Transmission distance : 500m ; *Size: 47mmX26mmX10mm (without antenna port ). ------------------------ Applications areas: * Wireless remote control alarm of power supply and fan equipment in the computer room; * Sports training & competition; * Wireless POS, PAD wireless smart terminal; * Electronic bus station and intelligent traffic; * Wireless electronic display screen and queuing machine; * Industrial control; --------------- Contact person:Jane >Fax: 86-755-83755169 >Tel: 86-755-83756095 >Room1301 Shenkan Building, Shangbu Zhong Road,Futian District,Shenzhen,Guangdong,China. >Hongkong HuaWei International Electronic Limited