based on MPEG4 criterion, which adopt Linux operating system 
ARM9 processor , IEEE802.11G wireless communication protocol 
adopting 36 Φ5(below 50M)or Φ8 IR lights(75M IR distance),the influenced IR lens imported in Korea 
the capability stabilization,content IP66 grade,and have the multi-flexible function setting 
function maturity, system stabilization, also supporting multi-view standard D1/2CIF/CIF/QCIF,supporting video-audio synchronization transport 
supporting integrated TCP/IP protocol.  
The function of multicast can real-time send out video to multiple video receive terminal, and
supporting multiple alarm linkage.  
The products are used to apply in traffic, bank, supermarket, school and some other public system or home alarm system abroad