Features:1) Hopping code 2) Verious of latest designs of remote selectable3) 2-stage shock sensor 4) Remote arm / disarm / silent arm 5) Automatic door lock / unlock 6) Emergency override 7) Valet mode 8) Panic 9) Car finder 10) Door open warning 11) Anti-hijacking 12) Auto re-arming 13) Trigger memory 14) Pager output 15) Function selection producing area:China