Double infrared detector, Anti-interference.
Six Detection zones
Sensitivities can be adjusted: Each zone’s sensitivity can be adjusted from 0 to 99. You can
select the right sensitivity you want. For example you can change the sensitivity to avoid
inferences such as the coins, keys, buckle, etc.
The function of statistics: The number of passed examinees and the alarm times can be count.
Easily to operate: The operation panel is covered by thin plastic, Bright light alarm can
show the warning zone directly and find the precise position of target metal.details