... , disarm and 24-hour arm independently.5. SMS of each zone(5 wired zones,16 wireless zones)can be edited independently ... . 6. 1 group of arm/disarm time-setting, convenient for users and alarm center to control the system.7. Can ... lamp,billboard,farm,orchard,fishpond, parking lot. Business/Home GSM alarm system is widely used in the security devices, data surveillance and ...