Product process: Imported synthetic material, after the special craft a suppression and become,

 moisture-proof, fire prevention.

Infrared technique: Benefit from the infrared sensor, the ability of mechanical interference was improved.

Six detecting zones: All of the detecting area was divided into six equal pieces which inter laps,

 so different zones can alarm and light at the same time.

Intuitive display: The LED alarming light for each zone was built in both sides of the bilateral pillar.

Alarming volume: It can be set 1～8 degree, you could press corresponding number.

Alarming tone: There`s 8 tomes to choose, you could press corresponding number.

Regional sensitivity is adjustable: The sensitivity can be adjust between 0-99 , according to user's actual demand 

to rule out the body carries jewelry, belt buckle, metal zipper, etc. Maximum sensitivity can detect the paper clip size of metal objects.

The total sensitivity adjustment: There is 4096 sensitivity level, of which 4096 is the most sensitive, 0 level for the minimum sensitivity.