La description

Overview  Point to multi point, maximum *4 simultaneous connections  **0KB data rate (depending on Bluetooth of mobile phone)  Support various types of file transferring such as image, animation, text, audio, video, game and so on.  Support USB flash drive updating  *0M/**0M adaptive network  Fanless and noiseless  Support Bluetooth security certification  Support Bluetooth data encryption  Embed LINUX OS  **0M high performance processor  Built-in **8MB/1G/2G/4G flash memory  *@********************: *6.5**2.3*3.9cm (exclusive of antenna) Bluetooth Standard  Bluetooth 2.0 + EDR (enhanced data rate)  Bluetooth Class 1, up to **0meters  2.**2G~2.**0GHz Frequency  Bluetooth stack  LC, LM, L2CAP, SDP, RFCOMM, OBEX  Bluetooth profiles  Obex Push profile  File Transport profile hardware: mini size for portable use range up to **0feet built-in lithium battery support a contineous running of *0+ hours Software: Software feature: support dynamic IP auto exporting of the sending report to exel file Fast detection of Bluetooth-enabled handsets Fast, automatic bluetooth marketing content broadcasting Fast handset vendor & model recognition Flexible behavior: all parameters (sending policy, sending frequency, and many more) are fully configurable support batch sending you can chose sequence sending/schedule sending/random sending according your needs users can define by themselves when shall the system send again to a cellphone once it is rejected, or when will the message be send again if the first sending is successful. recognize and memorize ***0+ different handsets compelet detailed success/failure statistics windows based desktop software(users don't need to install anything)