Ultra Small Compact Wired 4G GPS Tracker ACC Detection For Fleet Management Car Moto
Working Voltage/Current:9-90V
Body Memory:8MB
Communication Frequency Band:FDD-LTE:B1/B3/B5/B8 & TDD-LTE:B34/B38/B39/B40/B41

GT21N small device tracker GPS
It is a miniature 4G vehicle-mounted positioning terminal that supports a wide voltage input range of 9~90V. Equipped with a large 25*25mm satellite antenna, it boasts excellent satellite searching capabilities, strong signal reception, and precise positioning. It supports TTL serial communication, allowing seamless integration with various types of peripherals, and is compatible with 4G network and Bluetooth 4.2 wireless communication.
Key Features
1 Specially Designed Alarm System🚨🚨🚨:
The alarm system of the GT21N car vehicle tracker is one of its most notable features. It can implement multiple alarm functions, such as tampering alarms and offline alarms. Once the vehicle encounters abnormal situations, the system will immediately send alarm information to the user's mobile phone, prompting them to take timely measures.
GT21N gps anti theft tracking device alarm system is as follows:Power Cut Alarm,Detachment Alarm,Tampering Alarm,External Power Low Battery Alarm,Internal Battery Low Alarm,Overspeed Alarm,Vibration Alarm,Displacement Alarm,Collision Alarm,Sudden Acceleration/Deceleration Alarm,Sudden Turn Alarm,ACC Switch Alarm

2 Compact,MINI,Real Time Historical Playback
GT21N miniature gps tracker features a sleek black exterior and a compact size, making it easy to hide. The product offers functions such as real-time positioning, travel trajectory tracking, automatic arming and disarming, remote fuel and power control, and driving behavior analysis.
Function:Real-time positioning, power failure alarm, fall-off alarm, removal alarm, driving behavior analysis (sudden acceleration, sudden deceleration, sharp turn, collision), external power low-battery alarm, built-in battery low-battery alarm, speeding alarm, vibration alarm

Technical Specifications
| Specification | Details |
| Battery | 55mAh/3.7V |
| Location accuracy | <10m |
| Tracking sensitivity | -165dBm |
| Acquisition sensitivity | -148dBm |
| Working Temperature | -20℃ to +70℃ |
| Port | Guangdong, Shenzhen |
Advanced Fleet Management Features


4G GPS Fleet Vehicle Trackers Key Features
Universal Compatibility
GT21N 4g vehicle tracker is engineered to be compatible with a wide range of vehicles, from electric vehicle and motorcycles to commercial fleets and car. This universal compatibility ensures that fleet managers and individual owners can seamlessly integrate the tracker into their existing fleet, regardless of the vehicle type.
Enhanced Security and Theft Prevention
GT21N car vehicle tracker not only tracks vehicle location but also offers insights into driver behavior, such as speeding, harsh braking, and idle times. This information helps improve driver safety and compliance with company policies, reducing the risk of accidents and liabilities.
Driver Behavior Monitoring
GT21N car vehicle tracker not only tracks vehicle location but also offers insights into driver behavior, such as speeding, harsh braking, and idle times. This information helps improve driver safety and compliance with company policies, reducing the risk of accidents and liabilities.
Real-Time Alerts and Notifications
GPS anti theft tracking device device is equipped with real-time alert features that notify users of events such as unauthorized vehicle use, geofence breaches, and maintenance reminders. These alerts enable proactive management and quick response to potential issue.
GT21N Small Device Tracker SIM Card Installation
1) Purchase an appropriate SIM card
(2) Insert the SIM card (ensure the device is powered off before installing or removing the SIM card), as shown in the diagram to the right.

Note:The device's SIM card must not be inserted upside down. The device's SIM card needs to have network data services activated, please ensure that the device's SIM card has sufficient credit.Before installing or removing the SIM card, be sure to disconnect the external power supply and set the backup battery switch to the OFF position.
Safety First: Functions such as speeding warnings and alerts for exiting a preset area help prevent potential safety risks, avoiding unnecessary trouble and losses.
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