English     
Which models have graphic interface and menu? [Answer]
How to Arm / Disarm your system? How to realize Home mode? [Answer]
Why we need home mode? [Answer]
What’s the idea location to install the control panel? [Answer]
What’s home mode? [Answer]
Wireless radio frequency? [Answer]
How many accessories an alarm system can support? [Answer]
What’s the Maximum range an alarm system can cover? [Answer]
How does an alarm system work? [Answer]
GSM frequency [Answer]
What’s the difference of GSM,PSTN,SMS home alarm system? [Answer]
What‘s defense zone, wired zone, and wireless zone? [Answer]
SOS button [Answer]
Why we need delay system arming? [Answer]
interface and menu language options [Answer]
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