J03 Vehicle GPS Tracker

The J03 is a well-designed and stable professional vehicle-mounted intelligent terminal. Based on mature 2G network and dual-mode positioning technology, it integrates rich vehicle management and security alarm functions, aiming to provide reliable and efficient technical solutions for fleet management, logistics transportation, and vehicle safety.

1. Core Communication Performance

Communication Architecture: Utilizes the MTK6261 RF chip, supporting 2G GSM quad-band communication (850/900/1800/1900MHz), ensuring broad network compatibility.

Data Transmission: GPRS Class 12, employing the efficient TCP/IP communication protocol, ensuring stable and real-time data transmission. Its maximum output power reaches 32±3dBm, with a frequency error of only ±0.1ppm, significantly improving communication success rate in weak signal environments.

Multi-Protocol Compatibility: Natively supports multiple industry standard protocols such as GT06, JT808, TQ, and V3, facilitating rapid integration with various monitoring platforms.

2. Precise Positioning Capability

Positioning System: Equipped with a high-performance AT6558R GPS chipset, supporting joint positioning using both GPS and BeiDou dual-satellite systems.

Positioning Performance: Features 72 tracking channels, with an acquisition sensitivity of -148dBm and a tracking sensitivity as high as -162dBm, achieving positioning accuracy better than 10 meters.

Fast Start-up: Under cold start conditions, the average initial positioning time is less than 38 seconds; under warm start conditions, positioning can be completed in as little as 2 seconds, demonstrating extremely rapid response.

3. Industrial-Grade Durable Design

Wide Voltage Power Supply: Supports a wide voltage input of 9-90V, compatible with the power systems of various commercial vehicles and passenger cars. In static monitoring mode, the current is as low as 5mA, effectively saving energy.

Built-in Battery and Data Security: The device integrates a 150mAh backup battery, supporting continuous operation for approximately 30 minutes after the main power is cut off, or up to 12 hours of standby time in static mode. Simultaneously, the device has the capacity to store 600 blind zone tracking points, ensuring complete data transmission after signal recovery. Rugged Construction and Protection: Featuring a compact design (136.5*32.6*13.9mm, weighing 35g) and an IP65 protection rating, it can withstand dust intrusion and water jets. Its wide operating temperature range of -30℃ to 80℃ is sufficient to cope with various harsh automotive environments.

4. Comprehensive Security and Management Functions

Intelligent Alarm System: Provides comprehensive real-time alarms including vibration, power failure, overspeed, electronic fence, ACC status, and low battery, building a proactive safety protection system.

Remote Control and Advanced Functions: Supports remote fuel cut-off control for easy emergency vehicle locking. It also features ACC detection and cornering compensation technology, and can be remotely firmware upgraded via FOTA for continuous function