... 10-zone home alarm system 2.Lowest price,best quality 3.CE CCC ISO 4.GSM Auto-dial,30 detector 5.AC100V ... enter time, departure time,alarm sound time can be set.5.When detector the intruder, host machine can auto-dial the ... .This alarm systems install easy,operate simply,Be suitable for home,shop,office building,place of business,work place and other ...