
Guard Spirit Security Metal Detector Door for Detecting Important Places. Lifetime Maintenance Support: Comprehensive lifetime maintenance service included with 1-year warranty coverage. High Sensitivity Detection: 0-255 adjustable sensitivity with up to 24 detecting zones for precise identification. Robust Waterproof Design: PVC material construction ensures waterproof, moisture-proof, and durable performance. Extended Battery Backup: Built-in backup battery provides at least 4 hours of operation during power failure. Advanced DSP Technology: Utilizes advanced digital signal processing for accurate and reliable detection results. User-Friendly Interface: 5.7-inch LCD screen with remote controller and friendly window interface for easy operation. Certified Quality Standards: Meets CE and ISO standards ensuring safety and compliance for international markets. Low Power Consumption: Energy-efficient design with power consumption under 20W and low radiation output.