There are some factors to consider when choosing a 4G GPS Tracker, First of all, you need to choose a tracker with good signal coverage and positioning accuracy. In general, the more satellite positioning systems a tracker uses, the wider the signal coverage and the higher the positioning accuracy. Therefore, it is recommended to choose trackers that use several satellite systems.
1. Features
4G Pet GPS/WiFi/Bluetooth tracking
Super light just 28g and smallest pet gps tracker
Standby for 3 months
Bluetooth scanning in short distance to find pet faster
Compatible with your collar harness
Accurate tracking both indoor and outdoor.
Update location every 120s if turn on urgent track mode.
Cancel urgent track mode when stay at home or safe.
Remote turn on LED night light to help in dark
Tracking APP switch different working mode
Bluetooth standby/Walking/Urgent track mode
Check history trace playback from APP
Low battery alarm & Geo-fence (Urgent track mode)
2. Specifications
General specifications | |
NB20 device dimension | 50(L) x33(W)x17.5(H) mm |
Device weight | 28g |
Antenna | Built-in |
Battery | Rechargeable, 3.7V,600mAh |
Standby | 3months BLE mode |
LED indicator | Red for power/Blue for night light |
SIM card slot | Nano SIM card/Esim |
WIFI | 802.11 b/g/n, 2.4GHz |
Bluetooth | BT5.0 LE |
Working voltage/current | 5VDC/4mA~45mA |
Operating temperature | -20℃~+70℃ |
Waterproof | IPX7 |
OTA | Bluetooth OTA |
GPS/GPRS Specification | |
Module & Chipset | Quectel BG77+ZKW AT6558R |
GPRS | Class 12, TCP/IP |
Max output power | 21dBm |
Frequency | GPS L1, 1575.42 MHz C/A code |
Channel | 66 |
Location accuracy | <2 meters |
Tracking sensitivity | -162dBm |
Acquisition sensitivity | -148dBm |
TTFF (open sky) | Avg. hot start ≤1sec |
Avg. cold start≤32sec | |
LTE frequency | CAT-M1: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 CAT-NB2:LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 |
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