Need to consider the battery life of the 4G GPS Tracker and how it is charged. Some trackers may require frequent battery replacement, while others can be charged via a USB cable, so choose according to individual needs. In addition, some trackers also provide solar charging, which is also an environmentally friendly and convenient option.
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 |
Related Information
G05N Vehicle Tracker
2022-06-21G06L
2022-06-21G08L - 4inch Smart Tail Light Tracker
2022-06-206000mAh Magnetic Asset GPS Tracker
2025-03-31G02M Pet Tracker
2022-06-19NB20 -4G Bluetooth Smart Pet Tracker
2022-06-2110000mAh Magnetic Asset GPS Tracker
2025-04-08G03
2022-06-21G900LS-4G Car GPS Tracker
2023-10-06G01 Smallest Personal Old People Mini GPS Tracker for Kids
2022-06-19Compared with the difference between Beidou positioning and GPS positioning.cat gps tracker Manufact
2023-06-08Brief introduction to GPS principle
2022-12-13TK100B- Accurate Pro version GT06/TK100
2023-10-06G183 serials -JOBD GPS Tracker
2022-09-06personal gps tracker Production
2022-09-06G200(L) -Magnet GPS Tracker
2022-06-20TK08AL- RFID Car GPS Tracker
2023-10-07TK08A Motorcycle GPS Tracker
2022-06-20C32Plus (9~90V E-bikes/Motorcycle/Car gps tracker)
2022-06-21G500L -4G OBD GPS Tracker
2022-09-06G500M-Mini GPS Tracker
2022-06-20G06L- 4G Car GPS Tracker
2022-09-06Is the Beidou Navigation System the Beidou Map App?Asset tracking custom
2023-02-18VSL100 GPS Speed Limiter, Speed Governor
2022-06-19G900LS-4G Car GPS Tracker
2023-10-063 Years Disposable Asset GPS Tracker
2025-03-31G06L- 4G Car GPS Tracker
2022-09-06GF30 Magnet GPS tracker with Voice listen
2022-06-21personal gps tracker Production
2022-09-06G900LM-4G Car GPS Tracker
2025-03-253000mAh Magnet Asset GPS Tracker
2025-03-316000mAh Magnetic Asset GPS Tracker
2025-03-31TK08A Motorcycle GPS Tracker
2022-06-20