Pet-Person Tracker

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NB20 -4G Bluetooth Smart Pet Tracker

PetCute NB20 is an waterproof 4G Pet GPS tracker designed with mini size, which is defined as next generation pet GPS tracker, combining both Airtag ant-lost function as well as GPS technology. It can locate your pet via bluetooth/Wifi signal indoor and swtich to GPS tracking mode when walking pet outdoor. 

Project Details

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 dimension50(L) x33(W)x17.5(H) mm
Device weight28g
BatteryRechargeable, 3.7V,600mAh
Standby3months BLE mode
LED indicatorRed for power/Blue for night light
SIM card slotNano SIM card/Esim
WIFI802.11 b/g/n, 2.4GHz
BluetoothBT5.0 LE
Working voltage/current5VDC/4mA~45mA
Operating temperature-20℃~+70℃
OTABluetooth OTA
GPS/GPRS Specification
Module & ChipsetQuectel BG77+ZKW AT6558R
GPRSClass 12, TCP/IP
Max output power21dBm
FrequencyGPS L1, 1575.42 MHz C/A code
Location accuracy<2 meters
Tracking sensitivity-162dBm
Acquisition sensitivity-148dBm
TTFF (open sky)Avg. hot start ≤1sec 
Avg. cold start≤32sec
LTE frequency


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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