TL904B - 4G luggage gps tracker

Item No.: TL904B
TL904B built-in light sensor,  is a 4G advanced tracking device for luggage. It has half an year usage time, and it supports aviation flight mode. This is the best companion for travel or business trip.
Description Specification Application


LTE Cat M1/NB1 and GSM network
WIFI Location can be used in indoor usage
Tamper Alarm,  illegal Opening Alarm
Support aviation flight mode
TCP, USSD protocols
Update by SMS or network
Support BLE

Communication Specifications:

LTE Specifications:
Operating Band :
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
GSM: GSM850/900/1800/1900

GNSS Specifications:
GNSS Type: u-blox GNSS receiver
Positioning mode: support GPS/GLONASS/WIFI
Positioning accurancy: 2.5m
Speed accurancy: 0.05m/s
tracking: -167 dBm
Cold start:< -148 dBm
TTFF(Open Sky):
Cold start: <=34S
Hot start: <1s

General Specifications:
Dimensions : 95mm(L)  x  61mm(W) x 27.7mm(H)
Weight : 100g
Backup Battery : capacity 3000Mah
Working Voltage: DC 3.7V
Water Resistance:  IP67 compliant
Working Temperature: -20℃~+60℃
Temperature and humidity sensor: -40℃~+85℃

Air Interface Protocol:
Transmit Protocol: TCP, USSD
Report: It's in sleep mode by default, and will report position and status when Bluetooth is disconnected
Low Power Alarm, Light alarm
Geo-fence functionSupport at least 5 electronic fences
Special function: Anti-demolition alarm, remote restart, , support check current location information by SMS
Support anti-illegal shutdown, tracking mode and aviation flight mode
Support Report by BLE
Breakpoint position report
Historical route for 30 days