**Plastic Portable Door Frame Metal Detectors, Multi-Zone Security Walk-Through Super Scanner SA300F** **Advanced Technology:** 1. **Multi-Detecting Zones:** The SA300F offers 6, 12, or 18 detecting zones, allowing simultaneous alarms from multiple zones for enhanced security. 2. **Metal Size Measurement:** The system identifies the size of detected metal and produces different frequency alarm sounds, displayed on the LCD screen. 3. **Adjustable Sensitivity:** Each detecting zone can reach up to 355 sensitivity grade, providing precise detection capabilities. 4. **Multiple Machines Networking:** Equipped with an RJ45 port, it supports network connectivity via the internet for managing multiple units. 5. **Super Housing Protection:** Features IP65 protection for the door frame, ensuring durability in harsh environments. 6. **Self-Adaptation Diagnosis System:** Upon startup, the system automatically checks the hardware status for optimal performance. **Technical Specifications:** - **Screen:** 9.2-inch LCD Screen - **Door Frame:** ABS injection molding - **Backup Battery:** 8 hours built-in - **Minimum Distance Between Models:** About 10 cm - **Waterproof Function:** IP65 Level - **Sound Alarm:** 1–16 alarm times, 0–16 adjustable sound volumes - **Passenger Counting:** Double-direction counting with a 6-digit display, also viewable on a computer - **Password Protection:** Only authorized personnel can operate the device - **Anti-Interference Function:** Uses advanced transmitting and receiving technology with a frequency range of 6.9K–11K to avoid interference - **Passing Speed:** 60–100 passengers per minute - **DSP Technology:** Utilizes digital signal processing (DSP) for improved stability - **Standard External Size:** 2230mm(H) × 835mm(W) × 580mm(D) - **Standard Internal Size:** 1990mm(H) × 700mm(W) × 500mm(D) - **Net Weight:** 65 kg - **Gross Weight:** 70 kg - **LED Light Alarm:** 4 columns available - **Stainless Steel Deck Dolly:** Optional - **Sensitivity Adjustment:** 255-degree sensitivity per zone - **Battery Backup:** Supported - **Standard Interfaces:** RS-232, Infrared - **Harmless to Human Body:** Safe for use around heart pacemakers, pregnant women, magnetic floppy disks, and recording tapes **RFQ:** **Are you a manufacturer?** Yes, we are a professional manufacturer of security threat detection systems based in southern China. We focus on stable quality and excellent customer service. **How many days will it take to receive the machine after payment?** If in stock, delivery takes 3–5 days. If not in stock, production takes 10–15 days. Delivery options include sea or air freight. **What about warranty and support?** We offer a one-year warranty and lifetime technical support. Additional engineer training is available at an extra cost, and free one-on-one training is provided at our factory. [Image 1] [Image 2] [Image 3] [Image 4] [Image 5] [Image 6]

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