... area types 2.Can Store 50 event records Vstar Security delay defenee area Commercial Alarm SystemsName: Commercial Alarm SystemModel:VS816Metal ... functions can be set.> 8 Methods of Arming: perimeter arming, delay arming, remote arming, single defence area arming, force arming, ... area types: instant defence area,24 hours defence area,delay defenee area, gas calibration defenee area, access to play ...