Warning: Limits Of This Safe System
As an advanced technical guard system, although it can reduce the
occurrence of theft, robbery and fire, it can not promise to have no any above
-mentioned accidents happens or have no any personnel casualty or property
losses happens. And we invite you understanding that any alarm system,
whether it is used in business or at home, it may false alarm or failure to
alarm because of various reasons. We remind you to pay attention to the
following possible reasons:
1
、
The system is not armed because of carelessness.
2
、
User or installation personnel misunderstand the user' manual or operate
wrongly so that the system cannot work normally.
3
、
Intruder intrude the place where is beyond the detect areas or he can pass
by the alarm detector or make it malfunction. Passive infrared detector
cannot detect hidden places, like behind the wall, inside ceiling, inside
floor, behind the door, glass partition, glass door or behind the glazing.
4
、
The detect sensitivity of passive infrared detector will automatically
change according to the changed environment temperature .when the
temperature of protected area reach to 32
℃
-40
℃
,the performance of
infrared detector (detect distance) will reduce. So we suggest you to
check its working performance carefully when it reaches to such a
temperature, and then adjust it.
5
、
There is no power or the battery is used out or damaged.
6
、
The alarm trumpet is installed at the other side of the door closed, so it
may not be able to warn or wake the sleeper.
7
、
There is something wrong with telephone line, which transmits alarm
signals to the alarm center, or the lines are busy so that it cannot transmit
signals in time.
8
、
When someone intrudes, the common reason why the system cannot alarm
is that the system doesn't get normal maintenance. Like other electrical
equipments, the electronic elements of this equipment also may be damaged.
Therefore, user should check the system periodically everyday.
9
、
Other unpredicted reasons.
If you don't agree with the above clauses, within three days from you
purchase, you can send it back if only it is not damaged, and we will refund
all money. Otherwise, we view it as that you agree with the above clauses.
You should known that the alarm equipment is not insurance substitution, so
the users must be careful to protect your life and property.
Jan 2007,Publish
