1. Applicable environment: high-speed rail/airport/subway/hospital/venue/sports meeting 2. Intelligently adjust the detection distance for different objects 3. The built-in induction coil (if there is a metal substance) is detected within the detection range, it will immediately alarm 4. Convenient operation, the probe can be rotated 180 degrees, suitable for more scene measurement 5. Intelligent power saving technology, long-lasting battery life 6. Battery type: DC9V 6F22 (not included) 7. Weight: 230g (net weight) 8. Alarm: Sound and light alarm 9. Working temperature: -10~ +50 degrees Celsius 10. Current consumption: less than 3mA 11. LDE indicator: working and low battery indicator
