JM-VL02 LTE Cat M1 & NB2 Fleet Tracker_Shenzhen Jimi IoT Co., Ltd.

JM-VL02 series is specifically designed for fleet management, public transportation, construction equipment monitoring, etc. Being engineered with LTE and GSM technology, it is not only compatible with 4G network but also provides more effective and comprehensive management, and can be more versatile with the connection of various functional peripherals. All of these features allow it plays as a veteran in operation streamlining, efficiency boosting and budget saving.

LTE: Cat M1 & NB2 & GSM

Driver Behavior Monitoring

Emergency SOS Button

ACC Detection - Ignition Status

Remote Cut-Off (Fuel/Power)

Multiple I/Os for Sensors/Peripherals

GSM Specification
Frequency	JM-VL02E B5(850MHz)/B2(1900 MHz) B8(900MHz)/B3(1800MHz)
GPRS	Class 12, TCP/IP
Memory	32+32Mb
Phase error	RMSPE<5,PPE<20
Max output	GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3dBm
Max frequency error	±0.1ppm
LTE Specification
Operating band	LTE Cat-M1/NB2: B2/B4/B5/B12/B13/B66 (JM-VL02A) LTE Cat-M1/NB2: B1/B3/B5/B8/B20 (JM-VL02E)
Data transmission	LTE Cat M1: Max. 588kbps (DL), Max. 1.119Mbps (UL) LTE Cat NB2: Max. 127kbps (DL), Max. 158.5kbps (UL) EGPRS: Max. 296kbps (DL), Max. 236.8kbps(UL)
Interfaces
Digital Inputs	ACC, IN1
Digital Inputs	SOS
Digital Output	Relay, OUT1
5V Digital Output	5V controllable output with 500mA drive current
UART	TTL
ADC	ADC detection range: 0-30V
1-wire Interface	Support 1-wire temperature sensor (Optional)
Cellular Antenna	Internal only
GNSS Antenna	Internal patch antenna
LED Indicators	CEL(green) ,GNSS (blue), PWR(red)
GPS Specification
GPS chipset	MTK high sensitivity chip
Frequency	L1,1575.42MHz C/A code
GPS channel	66
Location accuracy	<10 meters
Tracking sensitivity	-165dBm
Acquisition sensitivity	-148dBm
TTFF (open sky)	Avg. hot start≤1sec
TTFF (open sky)	Avg. cold start≤32sec
Others
Battery	300 mAh, 3.7V Li-Polymer battery
Operating voltage	3V to 36V DC
Standby current	5.≤ 5 mA (battery-powered)
Operating temperature	–20℃ to +70℃
Device dimension	105.5 X 57 X 21.8mm
Device weight	104g

Power cable Relay

Relay

Base relay

SOS button

Leaflet	Download
video	Video

Application Areas

Construction machinery monitoring
Fleet Management
Public Transport Dispatch