our main products are gsm alarm,mms gsm alarm, IP camera,wireless alarm,power alarm,anti-losing alarm,door/window sensor,etc Description:1. ... 6. SMS alarming and unarming function:7. Password supported8. Alarm and Alert Delay9. Backup battery: Power supply protection10. All ... defense and Partial defense11. Guard against theft, fire , gas, door etc.12. SOS: In emergent status, ...