Product Advantages:
1. The very-low-frequency (VLF) biometric induction detector follows the perimeter-security concept of "primarily deterring, with alarm as a supplement", integrating deterrence, barrier, alarm and safety.
2. There is no high voltage on the induction fence; touching the fence causes no harm and produces no sparks, giving excellent safety performance. It is widely used in oil depots, explosives storage and chemical plants and other flammable and explosive locations.
3. Strong overall defense and anti-tamper capability; it alarms on approach, truly preventing intrusion before it happens.
4. Adapts to various complex terrains, with no blind spots or dead corners, regardless of height, curves or corners; the induction fence follows the terrain.
5. Works around the clock, unaffected by sunlight, temperature, rain, fog, wind or small animals, with a low false-alarm rate and strong anti-interference capability.
Mainly suitable for the outer fences of important sites such as banks, industrial and mining enterprises, natural gas stations, oil depots, villas, prisons, museums, power stations (including nuclear power plants) and military bases, to achieve effective security protection.

Working Principle:
The system consists of a detector and an induction fence. After the detector is powered on and connected to the fence, an alternating electromagnetic field is generated on the fence. When an intruder disturbs (approaches, touches, cuts or climbs over) the field, the electromagnetic field changes. The detector's induction module converts the field change into a digital signal; after analysis confirms that its amplitude, direction and speed all meet the preset alarm conditions, the detector alarms immediately.
Product Features:
1. Touch alarm: when a hand touches any detection cable, the system senses and alarms immediately; it works with gloves or through clothing.
2. Cut alarm: when pliers touch or cut any detection cable, the system alarms immediately.
3. Approach/climb alarm: once the sensitivity threshold is properly set, the system alarms as a person approaches the induction fence.
4. Fast alarm response: when the induction fence is intruded or tampered with, the system alarms immediately.
5. The detection system with touch / approach-climb alarm functions gives intruders a sense of deterrence and barrier, achieving prevention and reducing the number of break-in attempts.
6. CAN bus long-distance transmission; a standard two-core signal line can reach up to 10 km.
7. Fast alarm response: when the fence is intruded or the vibration cable is tampered with, the Alarm Control Panel in the control room alarms immediately.
8. Zone address setting: the detector allows quick and arbitrary local setting of the zone address.
9. Smart display showing detector running status, pulse voltage, working mode and alarm status.
10. Compatible with any Alarm Control Panel that accepts dry-contact signals, enabling remote networking and other functions.
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