Secuscan AT-300 Walk Through Metal Detector Gate

Tamper-Proof: operate program is protected by password.
Adjustable operating frequencies—eliminate the potential effects from X-ray units, radios and other electrical interference sources.
Mix distance between two Walk-thru: 0.3 meters at low sensitivity, 0.5 meters at high sensitivity
Harmless to pregnant woman and heart pacemaker
Warranty: 12 months (parts)