Queclink GL533CG
The Queclink GL533CG is a compact LTE Cat 1 asset tracker with integrated 433MHz RF SVR transmitter, 4-year primary battery life, IP67 waterproofing, and multi-constellation GNSS — ideal for stolen vehicle recovery and long-term maintenance-free asset monitoring.

Queclink GL533CG — LTE Cat 1 Asset Tracker with 433MHz RF Silent Vehicle Recovery
The Queclink GL533CG is a versatile LTE Cat 1 asset and vehicle tracker that combines reliable cellular connectivity with a built-in 433MHz RF interface for silent vehicle recovery (SVR) applications. Designed for fleet management, stolen vehicle tracking, and asset monitoring, it features an internal GNSS antenna, multiple I/O ports, and a compact form factor suitable for covert installation.
Key Features
LTE Cat 1 cellular connectivity with 2G EGPRS fallback for wide network coverage
Integrated 433MHz RF transmitter for indoor SVR (stolen vehicle recovery) detection
Ultra-long 4-year standby battery life on 3×CR123A primary cells
Multi-constellation GNSS — GPS, GLONASS, Galileo, BeiDou — with <2m CEP accuracy
IP67 waterproof and dustproof for outdoor deployment
Compact form factor: 87×51×30mm, 150g
BLE for short-range configuration and communication
Built-in tamper detection with immediate alert capability
Motion detection with configurable wake-up and reporting
SOS emergency button for immediate alert triggering
Technical Specifications
Cellular Connectivity
LTE Cat 1 FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28
EGPRS fallback: 850/900/1800/1900 MHz
GNSS
Constellations: GPS, GLONASS, Galileo, BeiDou
Position Accuracy: <2m CEP
RF
433MHz RF transmitter for SVR indoor vehicle location
Physical
Dimensions: 87×51×30mm
Weight: 150g
Protection: IP67
Operating Temperature: -20°C to +60°C
Power
Battery: 3×CR123A primary cells, 1400mAh each (non-rechargeable)
Standby: Up to 4 years at 1 report/day
Wireless
BLE (short-range communication)
Region & Certification
Region: Except North America
Typical Use Cases
Stolen Vehicle Recovery (SVR): The 433MHz RF transmitter enables detection inside car parks, buildings, and areas where GPS signals are attenuated — making the GL533CG the ideal SVR companion device for fleet and high-value vehicles.
Long-Term Container Monitoring: With up to 4 years of battery life, the GL533CG can be installed on shipping containers and forgotten — reporting at low frequency for years without maintenance.
Trailer Fleet Management: Track trailer locations across the network and receive alerts when trailers are moved without authorisation, helping reduce theft and misuse.
Construction Equipment Security: Bolt the GL533CG to excavators, generators, and tools to monitor their location across job sites without wiring to vehicle power.
Agricultural Machinery Tracking: Deploy across tractors and farm equipment that spend months stationary — the battery endurance means no maintenance visits required.
High-Value Asset Monitoring: Track expensive assets in transit or storage with tamper alerts ensuring you know immediately if the device is interfered with.
Cargo Security in Transit: Monitor cargo movement across road networks with motion-triggered reporting and tamper detection for sensitive shipments.
Emergency Response Assets: Attach to ambulances, generators, and emergency response equipment, with the SOS button providing manual alert capability for field operators.
Cold Storage Monitoring: Track refrigerated trailers and cold storage containers across the supply chain within the device's -20°C to +60°C operational range.
Quarry and Mining Equipment: Rugged IP67 construction and long battery life make it suitable for heavy plant equipment in harsh open-cast and underground environments.
