W21L is a low-power consumption asset GPS tracker, support LTE CAT M1 /NB-ioT network, it is a long standby up to 5 years tracker for vehicle,asset, container and luggage, can monitor them by GPS satellite positioning system, it is smart and thin for easily installation. It has built-in motion sensor that can wake up when moving, also can wake up by SMS command anytime(base on SIMcard).It plays an important role in logistic management/asset protection/luggage/trailer tracking etc, help to reduce management cost, ensure safety.
Ensures stable, low-power communication for real-time pet tracking — even in remote areas.
W21L supports remote wake-up via SMS or platform, allowing real-time tracking even in sleep mode — no need to wait for daily updates.
Remotely upgrade the firmware quickly and easily.
The alarm is triggered when the light sensor detects that the device is removed.
Alarm when the built-in battery is low.
5000mAh battery, can be used for more than 5 years in default mode (one positioning per day).
GNSS
| Positioning Mode | GPS, BDS, LBS, WIFI(optional) |
| Positioning Band | LI, BI |
| Positioning Precision | <2.5m CEP |
| Tracking Sensitivity | -163dBm |
| Capturing Sensitivity | -158dBm |
| Positioning Time |
Avg.hot start ≤3s Avg.cold start ≤50s |
Communication
|
Communication Standard
|
LTE-CAT M/NB |
|
Communication Frequency
|
GL-Version: Cat-M1: B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 Cat-NB1/NB2: B1, B2, B3, B4, B5, B8, B12, B13, B17, B19, B20, B25, B26, B28, B66 |
|
Max Output Power
|
20dBm±2dBm |
Operating
| Operating Voltage | 3V |
|
Operating Current
|
830mA |
|
Standby Current
|
80uA |
|
Battery
|
5000mAh |
|
Memory Capacity
|
256KB RAM+1 MB flash |
|
LED Indication
|
Three-color indicator light |
|
Card Slot
|
Nano SIM |
Physical
| Dimensions |
96×49.5×11.6mm |
|
Weight
|
75g |
Environment
|
Operating Temperature
|
-10-45℃ |
|
Operating humidity
|
10%~85%RH |
|
Protection Rating
|
IP54 |


