Description
Product Overview:
The Credence Tracker Slave E-Lock GPS Tracker (GL400) is a state-of-the-art smart electronic lock system for offering better security and control to your transport and logistics operations. The GL400 Bluetooth Smart Sub Lock to provide real-time locationing, multi-unlocking capability, and anti-tampering protection – all within one reliable solution.
Built with a 10,000mAh rechargeable battery, BLE 5.2, RFID unlocking, and IP67 waterproofing, the GL400 delivers uninterrupted operation even in harsh environments. Its solar charging feature and customizable lock rope make it perfect for trucking, cargo containers, and warehouse operations.
Key Features & Specifications:
| Feature | Specification |
| Product Name | Credence Tracker Slave E-Lock GPS Tracker |
| Model | GL400 (Sub Lock) |
| Lock Type | Bluetooth Smart Sub Electronic Lock |
| Dimensions | 125 × 107 × 41 mm |
| Weight | 780 g |
| Battery | Built-in 10,000mAh Rechargeable Lithium Battery |
| Battery Life | Continuous working > 90 Days |
| Bluetooth | BLE 5.2 Supported |
| Waterproof Rating | IP67 |
| Lock/Unlock Methods | Password, RFID Key, Auto Lock, Bluetooth (via App), GPRS/SMS (via Master Lock) |
| Operating Temperature | -20°C to +60°C |
| Solar Panel | 1.5W Solar Charging |
| Charging Input | 5V DC / 2A |
| Standby Current | <100uA |
| Working Current | 4mA |
| Lock Rope Size | Standard 35cm (Customizable) |
| Alerts | Rope Tamper, Unauthorized Unlock, Low Battery, Vibration, Motor Fault |
| Warranty | 1 Year |
| Compatibility | Works only with GL-400 Slave Lock |
Smart Security Features0:
Real-Time Tracking: Know where your container is at all times, anywhere in the globe.
History Playback: Relive past routes and activities for enhanced logistics management.
Multi-Unlock Options: Password, RFID key, Bluetooth app, or remote unlock by GPRS/SMS using master lock.
Tamper & Vibration Alerts: Instant alerts for unauthorized entry or abnormal vibrations.
Lock Status Monitoring: Real-time checking of lock/unlock status using the mobile app.
Inbuilt 3-Axis Motion Sensor: Detects motion and sends alert on theft and tampering.
Buzzer Warning System: Hearing-enabled warning on unauthorized unlocking.
IP67 Waterproof & Dustproof: Designed for harsh outdoor environments in all climates.
Solar Charging Support: Enables ongoing use with sustainable solar energy.
Ideal For
Cargo and container tracking
Truck and fleet management
Logistics and warehouse operations
High-value asset security
Supply chain monitoring
Why Choose Credence Tracker E-Lock?
With better GPS tracking, Bluetooth connection, and master-slave feature, the GL400 E-Lock system offers unprecedented security, reliability, and smart monitoring for your valuable assets — making it the perfect solution for modern logistics and fleet management.
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