... plus PSTN alarm system 2.Remote control by SMS 3.add 2 relayouts Top 10 Burglar alarm & wireless ... the LCD 2.English voice prompt for every step 3.85 events record history about arming, disarming, and ... triggered, then the panel would alarm 13.Built in rechargeable battery which backs up 12 hour when main fails; ... as below: 1: fire, zone 2: panic zone 3: entry/exit delay, zone 4.5.6: burglar, ...