1,5 zone wireless, 1 zone wired 2,Dial 6 group alarm number 3,15 second voice record 4,can monitoring and speak 5 zone wireless,1 zone wired LED display alarm situation of each areaIt learns code automatically, high reliability and simple operation.Auto-dial 6 groups of alarm phone number repeatedly for 3 timesDigital voice recording for 10 seconField Monitoring and dialogue can calls to judge on ...