
Petroleum Fuel Oil Gaosline Diesel Tanker Trucks Electronic GPS Cargo Seal for Anti Theft. Explosion-Proof Certification: Complies with Ex ib IIB T4 Gb, IECEx, ATEX, and GB3836 standards for hazardous environments. Multi-Mode Unlocking: Supports remote unlock, Bluetooth APP, and authorized RFID card unlocking methods. Long Battery Life: Equipped with a 4000mAh disposable lithium manganese battery for extended operation. IP67 Protection Rating: Fully waterproof and dustproof, suitable for harsh outdoor and industrial conditions. Comprehensive Event Alerts: Reports locking, unlocking, low battery, rope cut, and tampering events in real-time. Customizable Lock Rope: Lock rope length is customizable with a standard diameter of 5mm. OTA Firmware Upgrade: Supports over-the-air firmware updates via Bluetooth APP for system maintenance. RFID Card Authorization: Allows authorization of up to 50 RFID cards for secure access control.