D21L is a universal 4G vehicle tracker that supports BDS/GPS/GNSS positioning, realizing microsecond positioning and low-latency return, 10+ alarm mechanism to protect vehicles, and can be widely used in car loans, logistics, and electric vehicle and otherindustries.
Constantly detect the ACC/ignition status of the vehicle.
Quickly and easily upgrading firmware remotely.
Can check the history of 180 days, such as history report, alarm report, entry/exit the Geo-fence report, etc.
Contact dispatch or emergency support with a discreet, in-cabin SOS button.
With built-in vibration sensor, an alarm will be sent immediately when the vehicle has abnormal vibration.
Immobilize a vehicle by cutting off its power source/fuel supply via an installed relay.
GNSS
| Positioning Mode | GPS, BDS, GLONASS, Galileo |
| Positioning Band | LI, BI |
| Positioning Precision | <2.5m CEP |
| Tracking Sensitivity | -162dBm |
| Capturing Sensitivity | -148dBm |
| Positioning Time |
Avg.hot start <1s Avg.cold start <32s |
Communication
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Communication Standard
|
LTE Cat1
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Communication Frequency
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GL-Version: LTE-FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66 LTE-TDD B34/B38/B39/B40/B41 GSM 850/900/1800/1900 MHz CN-Version: LTE-FDD B1/B3/B5/B8 LTE-TDD B34/B38/B39/B40/B41 GSM 900/1800 MHz EU-Version: LTE-FDD B1/B3/B5/B7/B8/B20 GSM 900/1800 MHz LA-Version: LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66 GSM 850/900/1800/1900 MHz |
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Max Output Power
|
FDD：23dBm±2dBm TDD: 23dBm±2dBm GSM: 30dBm±2dBm;33土2dBm; |
Operating
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Operating Voltage
|
9-90V DC
|
|
Operating Current
|
60mA
|
|
Standby Current
|
8mA
|
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Battery
|
100mAh
|
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Memory Capacity
|
16MB+8MB
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LED Indication
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GPS(Blue), GSM(Yellow), Power(Red)
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Card Slot
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Nano SIM
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Physical
| Dimensions |
79×33×16 mm
|
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Weight
|
44g
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Environment
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Operating Temperature
|
-20℃~+75℃
|
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Operating humidity
|
10%～80%RH
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EN
