|Minimum Order Quantity||1 Set|
|Country of Origin||Made in India|
EAS RF (Electronic Article Surveillance Radio Frequency) systems are security systems used in retail and other commercial settings to prevent theft and reduce inventory shrinkage. These systems work by attaching special RF tags or labels to items, which are then detected by RF antennas installed at entry and exit points. When an item with an active RF tag passes through the detection zone, the system triggers an alarm, alerting store personnel to the potential theft attempt. Here are the key components and aspects of EAS RF systems:
1. RF Tags or Labels: RF tags or labels are small devices attached to items that emit an RF signal. These tags contain a resonating circuit that interacts with the RF antennas at the entrance and exit of the store. RF tags can come in various forms, including hard tags that are attached to the item's packaging and soft labels that can be stuck to items.
2. RF Antennas: RF antennas are installed as pairs at entry and exit points. They create a detection zone through which tagged items must pass. When a tagged item enters or exits the store, the antennas emit an RF signal that interacts with the resonating circuit in the tag. If the tag is active and not properly deactivated at the point of purchase, the system triggers an alarm.
3. Deactivation Devices: Deactivation devices are used at checkout points to deactivate the RF tags or labels on purchased items. This ensures that customers can exit the store without triggering alarms. Deactivation is achieved by using a magnetic or electromagnetic field that disables the resonating circuit in the tag.
4. Alarm Systems: EAS RF systems include audio and visual alarm systems that are triggered when a tagged item passes through the detection zone without being properly deactivated. Alarms can vary in sound and intensity, depending on the system and store preferences.
5. False Alarm Prevention: Modern EAS RF systems are designed to minimize false alarms caused by electromagnetic interference or environmental factors. Advanced signal processing and filtering techniques are employed to ensure accurate and reliable detection.