Vehicle Tracker

JM-EG03 Electric Bike GPS Tracker

JM-EG03 is an intelligent GPS tracker for improving Electric bike security. It enables users to remotely operate by Bluetooth & app, and supports alternative buzzer as well as moreover, its multiple alerts help guard E-bike in many aspects, thus bringing many conveniences to E-bike application.

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  • Automatically lock the wheels In arming mode, device locks the e-bike automatically if abnormal moving detected
  • 9-90V voltage range Wide operating voltage applies to 36V, 48V, 60V, 72V e-bikes
  • External siren supported External siren for alarms e-bike searching
  • Key-less power switch on Switch on e-bike by APP or SMS
  • Plug & play Designed for E-bike connection ports, no need to cut wires
  • Intelligent anti-theft Switch off electricity automatically for arming status
  • Multiple alarms Instant alert for vibration, overspeed, power off, geo-fence
  • E-bike battery voltage detection Never worry about draining out of the battery for optimal protection


GSM Specification


Frequency band GSM: 850/900/1800/1900 MHz
GPRS Class 12, TCP/IP
Memory 32+32Mb
Phase error RMSPE<5,PPE<20
Max output GSM850/GSM900:33±3dBm
Max frequency error ±0.1ppm
Receive Sensitivity Class II RBER2%(-102dBm)
GPS Specification
GPS chipset MTK high sensitivity chip
Frequency L1,1575.42MHz C/A code
GPS channel 66
Accuracy <10 meters
Tracking sensitivity  -165dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. Cold start: <32s;                                                                                                   
Avg. Hot start: <1s




Antenna Built-in GPS antenna, GSM quad-band antenna
Indicator GPS(blue), GSM(green), PWR(red)
Battery Li-Polymer 100mAh/3.7V DC
Working current 50mAh
Standby current <5mAh
Working time 1 hour (power supply disconnected)
Operating –20℃ to +70℃
Bluetooth Bluetooth 4.0
Buzzer 105dB, 3.6W
Device weight 100g
Device dimension 85*79*27mm


User Manual




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