Jointech Jt705A Smart Container E Seal Real Time GPS & 4G Tracking Padlock. Real-time GPS & 4G Tracking: Provides precise location data via GPS and GSM for real-time asset monitoring. Anti-Tamper & Alarm System: Triggers alarms for illegal unlocking, smashing, or sawing to ensure cargo safety. Multi-Method Unlocking: Supports remote platform/SMS, Bluetooth app, and static/dynamic password unlocking. IP67 Waterproof & Dustproof: Robust design ensures reliable operation in harsh environmental conditions. Long Battery Life: Equipped with a large capacity rechargeable lithium battery for extended standby. Customizable Solutions: Offers OEM/ODM services and flexible customization from samples or designs. Secure Grip Structure: Strong-type grip design prevents easy destruction or forced opening. Cloud Platform Integration: Integrates hardware, sensors, and cloud platform for comprehensive management.