GRD-UB400

• 18 mutual over-lapping detecting zones, Simultaneous alarm from multi- zones;
• Sensitivity adjustable: Each zone has 100 sensitivity level
• Sound & LED alarm: Both Side LED indicator ,

easily show where the metal is.

• Automatically count passengers and alarm times
• Alarm strength indicator on control panel
• Password protection, only the authorized person can operate.
• Easy assembly: designed with only 2 pieces cables and 8 screws, simply-to-follow instruction.
• Harmless to human body: is harmless with heart pacemaker, pregnant women, magnetic floppy, recording tapes, etc.
• Using high density fireproof material
• Program Self-diagnostic when power on,no need initial or periodic calibration
• Modularization design,easy for maintenance and replacement.
• Sensitivity Test piece: One yuan Coin, omnidirectional detection
• 4-8 hours backup battery (Option)