
Introducing the TWD-2212 Door Frame Metal Detector, engineered to redefine security screening with unparalleled reliability and efficiency. Leveraging advanced electromagnetic induction technology, this cutting-edge system precisely identifies magnetic metals, instantly triggering distinct audio and visual alarms. Its robust construction features an upgraded aluminum alloy structure, an integrated circuit board design, and a high-performance copper wire coil system, ensuring enhanced stability, exceptional durability, and consistent long-term performance. From concealed threats like guns and knives to smaller items such as phones and keys, the TWD-2212 offers ultra-high sensitivity, capable of detecting objects as tiny as a coin. Moreover, its human-safe, zero-radiation design makes it suitable for all users, including pregnant women and those with pacemakers, offering peace of mind alongside superior security.
| Specification | Details |
|---|---|
| Detection Zones | 12 Zone |
| Sensitivity | 2000 levels |
| Calibration | Automatic |
| Control Panel | Digital LED Display |
| Access Control | Button panel |
| Optics Control | Infrared sensor (1 pair) |
| Infrared beam mode | Bidirectional |
| Alarm Indicator | LED lamp light and sound |
| Traffic Indicator | Walk/Stop |
| Tamper-proof setting | Digital Password |
| Infrared passing speed | 30 people/min |
| Power Mode | AC-DC Adapter |
| Adapter power | Input: AC 110V-220V,50/60HZ ; Output: DC 12V/5A |
| Working voltage | DC 12V/3A |
| Transmission Power | 12W |
| Working Frequency | 7KHz-9KHz |
| Frequency bands | 5 |
| Operating Temperatures | -20°C~45°C |
| Working humidity | 0-95%, no condensation |
| Protection class | IP53 |
| Door panel | Medium Density Fiberboard |
| Crossbeam frame | Aluminum alloy, one level |
| Battery Backup | Optional |