Bodyguard

Applications:1. Electronic detection inspection at airports, railway stations and wharfs;
2. Security inspection of customs, public securities, frontier defense and safeguard authorities;3. Quality inspection of medicine and food commercial systems;4. Security inspection of important sites and playgrounds;5. Noble metal detection, such as gold or silver jewelry manufacturing plants.
Detection distance:1. Pin 30-60mm; 2. 64 model handgun 150mm; 3. 6 inch long knife160mm; 4. Diameter 20mm; 5. Steel ba 90mm.
Feature:
1. Highly sensitive;2. Simple and convenient to use, no adjustment is required;3. The detection distance will not be changed when the battery voltage drops from 9V to about 7V;4. Low power consumption, can work for 40 hours continuously;5. There is automatic and continues alarm when the battery is used up;6. Switch on/off audio prompt function;7. With external rechargeable socket hole;8. Has audio, light and vibration handoff switch.