Queclink GV53MG
Queclink GV53MG — ultra-thin LTE Cat M1/NB2 covert GPS tracker with AES-256 encryption for stolen vehicle recovery. Official Queclink UK distributor.

Queclink GV53MG — Compact Ultra-Thin LTE Cat M1 Vehicle Tracker with AES-256 Encryption
Global LTE Cat M1 and NB2 connectivity with 2G fallback covers a broad range of international networks, while up to 10,000 buffer messages help prevent data loss during network unavailability.
Key Features
LTE Cat M1 and NB2 connectivity with automatic 2G fallback
Ultra-thin 87 x 55 x 12.5mm covert form factor
AES-256 encryption for business-critical telematics data
190mAh Li-Polymer backup battery with unplug detection
Digital input, digital output and configurable special I/O
Crash detection, driving behaviour monitoring and tow alarm
Technical Specifications
Cellular | LTE Cat M1 and NB2 with 2G EGPRS fallback |
GNSS | Qualcomm Gen 8C — GPS, GLONASS |
Encryption | AES-256 |
Backup battery | 190mAh Li-Polymer |
I/O | 1 digital input, 1 digital output and 1 configurable special I/O |
Buffer | Up to 10,000 messages |
Dimensions | 87 x 55 x 12.5mm; 95g |
Power input | 8V to 32V DC |
Deployment and Compatibility
The GV53MG is suited to security-focused auto finance, stolen vehicle recovery and insurance deployments requiring encryption and maximum concealability. The GV58CEU adds 1-Wire driver identification, BLE sensor support and an analogue input for fleet applications requiring driver accountability and sensor connectivity.
Frequently Asked Questions
What is AES-256 encryption and why does it matter for vehicle tracking?
AES-256 is the Advanced Encryption Standard with 256-bit keys. For vehicle tracking, it means telematics data transmitted between the GV53MG and the fleet management server is encrypted and protected against interception or unauthorised access.
What is the difference between the GV53MG and the GV58CEU?
The GV53MG is ultra-thin at 12.5mm with AES-256 encryption and up to 20 polygon geofence zones. The GV58CEU adds 1-Wire driver identification, BLE sensor support and an analogue input.
Is the GV53MG compatible with the Tracking Hardware UK driver identification keypad?
Compatibility must be checked for the exact tracker and keypad models, interface, firmware and configuration. Bluetooth support alone does not confirm BLE keypad compatibility, and wired keypads require a supported wired interface. Send us the proposed pairing for a compatibility check before ordering.
Does the GV53MG need a SIM card?
Yes — the GV53MG requires a SIM card with LTE Cat M1 or NB2 capability and 2G fallback. It is not supplied with a SIM. Contact us for SIM recommendations for UK and international deployments.
Does the GV53MG still report if it is disconnected from vehicle power?
Yes. The GV53MG has a 190 mAh Li-Polymer backup battery with unplug detection, as listed in the Queclink datasheet, so it keeps reporting for a limited period and can alert when external power is removed. The exact backup time depends on the reporting interval and network conditions.
Can I buy the GV53MG in bulk from Tracking Hardware UK?
Yes. We supply fleets, installers and resellers in the UK and internationally, with volume pricing available on request. Contact us for a bulk quote.
