Description
Sigma Si-AM900 Anti-Theft Alarm SystemTechnical Specifications
| Specification | Details |
|---|---|
| Technology | AM (Acousto-Magnetic) |
| Operating Frequency | 58 KHz |
| Working Type | TX + RX or MONO |
| Detection Distance | Up to 2 meters |
| Operating Voltage | AC 110–230V, 50–60Hz |
| Power Input | 110–220V AC |
| Main Board | AM Board |
| Antenna Size | 153 × 43 × 11 cm |
| Material | ABS |
| Alarm | Adjustable Sound & Light |
| Synchronization | Wireless |
| Control | Remote Control |
| People Counting | Built-in |
| Tag Compatibility | Soft Labels & Hard Tags |
Key Features
- 58 KHz Acousto-Magnetic Detection Technology
- Advanced DSP Digital Signal Processing
- Built-in People Counting
- Up to 2 Meter Detection Range
- Strong Anti-Interference Performance
- Wireless Synchronization
- Adjustable Sound & Light Alarm
- Remote Control Configuration
- Supports Soft Labels & Hard Tags
- Durable ABS Construction
- Stable High-Sensitivity Detection
- Easy Installation & Maintenance
- Modern Retail-Friendly Design
- Korean Technology
- CE, FCC & RoHS Certified
- Two-Year Limited Warranty
Sigma Si-AM900 AM Anti-Theft Alarm System
The Sigma Si-AM900 is a high-performance Acousto-Magnetic (AM) Electronic Article Surveillance (EAS) system engineered for modern retail environments that require reliable loss prevention and customer traffic monitoring.
Operating on 58 KHz AM technology, the Si-AM900 provides accurate detection with excellent resistance to electrical interference. Its advanced DSP (Digital Signal Processing) technology and wireless synchronization ensure stable and consistent detection performance even in busy retail locations.
Designed with durable ABS construction and a refined modern appearance, the Si-AM900 integrates seamlessly into shopping malls, supermarkets, fashion stores, pharmacies, cosmetics outlets, bookstores, toy stores, and jewelry retailers.
A built-in people counting function allows retailers to monitor visitor traffic while protecting merchandise from theft, helping businesses improve operational efficiency and customer analytics.
The system supports a wide variety of AM security labels and hard tags, making it suitable for different retail categories and product types.
Remote control operation allows quick adjustment of alarm sensitivity and system settings, while customizable audio and visual alarms ensure optimal performance according to store requirements.
Manufactured using Korean technology and compliant with international quality standards including CE, FCC, EMC, LVD, and RoHS, the Sigma Si-AM900 offers dependable long-term performance backed by a two-year limited warranty.
Product Brochure:Sigma Si-AM900 Anti-Theft Alarm System




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