... alarm,zone alarm,burglar alarm,alarm system,security alarm,home security systems,safety product,anti-theft alarm wireless alarm, ... zone alarm,burglar alarm,alarm system,security alarm,home security systems,safety product,anti-theft alarm Features:1. ... detector8. One wireless magnetic door sensor:12 DCV9. One wireless infrared detector: 10m*120 °horizontal+60°vertical10. Optional sensor: wireless ...