Systemfeatures: 1.differencevoltageoutputtechnology:everylinehasvoltage,thereisvoltagedifferencebetweenadjacentlines. 2.With5LEDworkingmodeindicatedlamp,respectivelydisplayingpowersupply,armed/disarmed,tamper,shortcircuit,break. 3.high/lowvoltageswitchmanually,automaticswitchfunctionbylongdistanceequip. 4.shortcircuit,breakandtamperalarm,self-detectequipfault. 5.setthealarmdelaytimefreely. 6.plasticcasingwithwaterproofdesignsuitableindustrydevelopment. 7.RS485longdistancecontrol,keypad,computer,network,multiplemanagementsolution. 8.DC12Vandconstantopen/closealarmoutputusedforacoustoopticalarmandothersecurity equiplinkage. 9. High voltage 10KV, low voltage 700V,systempowerconsumption15W 10.Compliant with IEC60335-2-76 11.Tested for EMC Compliance