| Feature | Description |
|---|---|
| Dual Security | Physical tamper-evidence combined with electronic UID; once cut, the seal is permanently destroyed and the RFID tamper flag can be triggered. |
| Three-State / Two-State Option | Supports optional 3-state (Locked / Unlocked / Tampered) or 2-state (Locked / Unlocked) seal status readable via RFID readers. |
| Long-Range UHF Performance | 860–960 MHz passive UHF tag; handheld read distance up to 7 meters, fixed gate portal read distance up to 16 meters. |
| Unique Digital Identity | Pre-programmed 96-bit factory TID plus customizable EPC and 112-bit user memory; laser-engraved serial number and barcode on the housing. |
| Rugged Construction | ABS + aluminum/steel lock body, IP66 rated, operational temperature range -20°C to +55°C. |
| Customizable | Supports corporate logo, custom color, cable length/diameter options, and password-protected memory. |
| Parameter | Specification |
|---|---|
| Model | ESF502C-3.5 |
| RFID Frequency | 860–960 MHz UHF (Global / EU / US) |
| Protocol | EPC Class 1 Gen2 / ISO 18000-6C (ISO/IEC 18000-63) |
| Chipset | NXP UCODE G2iM+ (or equivalent) – Password protection ✓, Tamper indicator ✓ |
| Memory | TID: 48-bit factory + 96-bit; EPC: 128–448 bits; User: 112 bits; R/W cycles >10,000; Data retention >10 years |
| Lock Body Material | ABS + Aluminum / Steel |
| Cable Material | Galvanized steel wire, Ø3.5 mm |
| Standard Cable Length | 300 mm (custom lengths available upon request) |
| Dimensions (body) | 59.50 × 51.80 × 19.50 mm |
| Weight | Approx. 63 g |
| Ingress Protection | IP66 – Waterproof and dustproof |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -30°C to +80°C |
| Read Range | Handheld: ≤7 m / Fixed Gate: ≤16 m (dependent on reader power and environmental conditions) |
| Standards Compliance | ISO 17712:2013 (High Security, Clause 5) |
The ESF502C-3.5 goes beyond traditional bolt seals and cable seals. It combines mechanical robustness with intelligent RFID identity, giving logistics operators, port authorities, and customs agencies the ability to:
For ordering, customization, or technical support, please contact our sales representative via maggie@sfseal.net for more information.
