Over view: Point to multi points, 14simultaneous connections 100KB data rate(depending on bluetooth of mobile phone) Support various types of file transferring, such as image, animation,audio, video, game and so on. Support USB flash drive updating Fanless and noiseless Support bluetooth security certification Support bluetooth data encryption Embed LINUX OS 400M high performance processor Built-in 128MB/1G/2G/4G flash memory 300mA@12V 15 hours working time Dimension:13*7.5*1.5cm Bluetooth standard Bluetooth 2.0+EDR(enhanced data rate) Bluetooth Class1, upto 100m 2.4G-2.480GHz frequency Bluetooth stack LC.LM.L2CAP,SDP,RFCOMM.OBEX Bluetooth profiles Obex pushprofile file transport profile Software: Support batch sending Windows based desktop software Complete detailed success failure statistics Support lottery sending Control one or many bluetooth points Control days and hours to run campaigns Run with or without a network connection Plug and play technology