... support 8 more wired zones, US $3.5 cost need to be added!Addtional functions: GSM net work, Dual-netGSM+ ... opened, it will sound fast “bi bi bi”, 3) READY TO ARM, This is when the alarm will know if a ... a door or window was left open, it is not ready to arm and sound a long beep(1 second) and ... display “SYSTEM NOT READY” for 3 seconds, Then the next screen should say: ...