◆ Up-to-date optical circuit design ? column lens, super sensitivity ◆ Advanced ?true motion recognition? technology, which can recognize the intruder from other interfering factors ◆ Automatic pulse adjustment, two grade adjustment ◆ Full-ranged automatic temperature compensation, super wrong alarm resistance ◆ Innovative appearance design, European and America up-to-date popular style ◆ Advanced quadruple plane style microwave, highly stable function ◆ Adopts DSP chip with DMF (Digital Metrixing Focus) technology ◆ Multi colors selectable