DROPBOLT SOLUTION Face plate : 205Lx35Wx40H(mm) Strike Plate : 90L x 25W x2H(mm) Cover Plate : 205Lx35Wx40H(mm) Face plate : 215L x 40W x 0.7H(mm) Bolt 16mmDIA,stainless 16mm throw Quality Aluminium panel with strongly style and Stainless steel Dual Voltage : DC12V Current Draw : Start 900Ma Standby 100mA Time : 0/3/6/9sec.(optional) Signal Output : Door status sensor Fail Safe : locked when energized Safety function Built-in voltage spike suppressor Performance Testing five hundred thousand times aging test Patent Designed : Low temperature Opening Mode :180 degree swinging door Suitable For Wooden Door, Glass Door, Metal Door, Fire Proof Door. Authority Certification CE amp; MA approved Net Weight 0.7kg