Smart RFID Container Seals for Automated Indian Logistics: Neptune e-Seal
Step into the future of freight security with the High-Security UHF RFID Neptune Seal. Designed for modern supply chains across India, this smart e-seal combines the immense physical strength of a traditional bolt lock with the latest passive radio frequency-based automatic identification and data communication (RFID) technology. Recognized globally as one of the most advanced container seals available, it provides seamless integration into digital port gateways while remaining fully certified to ISO 17712:2013 high-security standards.
Digital Tamper Evidence & Automated Cargo Tracking
Standard locks only tell you if a breach occurred after a visual inspection. The RFID Neptune e-Seal proactively stores any tampering event directly in its integrated microchip memory. When scanned by a handheld device or static gateway, the “TAG TAMPER ALARM” irreversibly flags the seal’s status (Intact or Tampered). This allows logistics personnel to instantly verify cargo integrity without manual logging, severely reducing transit delays and human error.
Technical Drawing

Figure 1: Technical dimensions and electronic flag details of the RFID Neptune e-Seal.
RFID Neptune e-Seal Mechanical & Electronic Specifications
| Technical Feature | Specification Parameter |
|---|---|
| RFID Frequency & Protocol | 860 – 960 MHz UHF EPC Global (ISO/IEC 18000-63) |
| Reading Distance | Up to 3m (Handheld Android OS) / Up to 8m (Gate Reader) |
| Chip Technology | Passive NXP G2iL+ (128 bit memory, 10,000 read/write cycles, 20-year data retention) |
| Environmental Protection | IP66 Rated / Operates from -30°C to +80°C |
| Physical Dimensions | Pin: 74 mm (L) x 8 mm (Dia) | Bolt: 22 mm (Dia) | Electronic Flag: 42x115x4 mm |
| Material Composition | Steel + ABS or Polystyrene (RoHS Directive 2002/EC compliant) |
Data Logging & Laser Customization
The outer ABS plastic housing of these smart container seals can be permanently customized via laser marking to include your corporate logo, text, barcode, or QR code. Internally, the password-protected RFID chip securely logs critical shipping data, including the unique e-seal serial number, the exact date and time of every scan, the total number of readings taken, and sequence registration for multi-container trailers.
Bulk e-Seal Packaging for Commercial Fleets
Designed for rapid deployment across large-scale logistics operations, the RFID Neptune Seal weighs just 70 grams per unit. They are securely packed with 50 pcs per carton. The standard carton size is 32x25x15 cm with a total carton weight of 5 kg. Note: A streamlined Logistic Version (Identification Only without tamper alarm) is also available upon request.

