Door Frame Metal Detector

Simple and easy operation
Low power consumption: Zero consumption in standby state and below 1mA in working state.

High detecting speed: Time span between
last alarming and next detecting is 0.1 second.

High precision and sensitivity: Capable of
detecting tiny metal objects (0.19 or below) in an accurate way.

Battery management system: Batterytesting battery trouble and low battery voltage can be done by the system in a consistent way.

Following hearing difference principle of human being. Different alarming pitch can be achieved depending on distance with the detected metal objects (from weak to strong and high pitch).

Major feature is that the detector will be in alarming state the moment metal objects are detected, locking the accurate position
of the Objects.