Hot product ! ! !

SA-O alarm host and its accessories have self-check functions, it will self
check one time per 12 hours.

40 zones with LCD display (32 wireless zones and 8 wired zones). It adopted double
zones technology, in total can pre-store 6 groups of telephone numbers.

Leaving-ground alarm: When there is somebody illegally moves the alarm host, the
alarm host will immediately alarm with high decibel and also dial the pre-set telephone
numbers.

Built-in rechargeable lithium battery with high capacitance, when there is a power
cut, it can last at least 72 hours.

Accessories have low power indication function, once there is a power off, the system
will immediately inform the alarm center. All the batteries in this system
are intelligently rechargeable and dischargeable. This makes the batteries have
longer life.

Learning code: there is wireless connection between detectors and alarm host.

The system can program 3 groups of time to timely arm or disarm the alarm
system.

It has the zones display, in this case, you can exactly know the alarm location.

Alarm host can test the alarm center for checking whether the connection
is well.

Information protection function: it can reserve 100 history records.