1. LTE CAT1 with 2G Fallback

2. IP67/IP69K

3. Dual Band GNSS

4. Optional External GNSS Antenna

GV651CAU is an LTE Cat1 tracker tailored for equipment and trailer tracking. Boasting a rugged, waterproof design, it delivers reliable performance in harsh environments and runs for up to 4 months without external power, ensuring non-stop visibility of valuable assets. Equipped with multiple interfaces, it supports a variety of pre-integrated accessories for driver identification, temperature monitoring, engine control, and more. An optional external GNSS antenna makes it ideal for installation on trailer walls or in trailers with weak/no GNSS signals.

Technical characteristic	Value
Item ID	103797
Condition	New
Model	GV651CAU
Manufacturer	Queclink
Manufacturing country	China
Content	1 piece
Weight	500 g
Customs tariff number	8526919090

LTE Specifications

Operating Band	LTE Cat1:B2/B3/B4/B5/B7/B8/B28/B66
Data Transmission	Max 10 Mbps (DL)/Max 5 Mbps(UL)

GSM Specifications

Model	BLE 5.2
Type	2.4GHz

Connectivity

Frequency	GSM: B2/3/5/8
Data Transmission	GPRS: Max 85.6kbps (DL)/Max 85.6Kbps (UL)

GNSS Specifications

GNSS Type	All-in-one L1/L5 dual-band GNSS receiver; AGPS supported
Constellation Support	GPS, BEIDOU, GLONASS, Galileo
Sensitivity	Autonomous: -148 dBm Hot start: -163 dBm Tracking: -165 dBm
TTFF (Open Sky)	Cold start: 24s average Hot start: 1s average

General Specifications

Dimensions	138 × 66 × 38mm 5.43’’(L) × 2.60’’(W) × 1.50’’(H)
Weight	320g (11.29 oz)
Backup Battery	2×18650 Li-ion battery, 3.7V, 5800mAH
Internal G-sensor	Used for speed alarm and motion alarm
Standby Time	120 days, report one location and online 15 minutes per day
Waterproof	IP67 compliant
Operating Voltage	DC 8V to 32V
Operating Temperature	-30℃~+80℃
Charging Temperature	+10℃~+45℃
BLE	Support BLE 5.0 protocol

Interfaces

Digital Inputs	1 x positive trigger input for ignition detection(0V~50V)
Configurable Input/Output	5 x configurable Digital input/Digital output(0V~50V)
Analog Input	2 analog input (0V-32V)
1-wire Interface	1 x One-Wire, support 1-wire interface to support temperature sensor/Button and so on(Maxmum 8 channels)
Serial Port	2 x RS232 serial port
Power Output	1 power output (3.3V) for external devices
Cellular Antenna	Internal only
GNSS Antenna	Internal only
BLE Antenna	Internal only
LED Indicators	CEL, GNSS, PWR

Air Interface Protocol

Transmit Protocol	TCP, UDP, SMS
Scheduled Report	Report position and status based on preset time intervals, distance, mileage, or a combination of these settings
Geo-fences	Geo-fence alarm and parking alarm, support up to 20 internal geo-fence regions
Low Power Alarm	Alarm when backup battery is low
Power On Report	Report when the device is powered on
Speed Alarm	Flexible speed monitoring for unusual speed alarm
Remote Control	OTA control of digital outputs

Queclink GV651CAU - LTE Cat 1 waterproof tracker supporting wide voltage and BLE