3G Asset Terminal-TL903

Item No.: TL903
TL903 built-in light sensor, temperature and humidity sensor, optional Bluetooth function, is a 3G advanced locator, can be used for the management of luggage and valuables and container management.
Description Specification Application


UTMS and GSM network
WIFI Location can be used in indoor usage
Tamper Alarm, Parcel illegal Opening Alarm
BLE optional can be used for external  sensor communication
Cross-country tracking
TCP, USSD protocols
Update by SMS or network

Communication Specifications:
GSM: GSM850/900/1800/1900
WCDMA UMTS800/850/900/1900/2100

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 : 107mm(L)  x  60mm(W) x 13.6mm(H)
Weight : 75g
Backup Battery : Li-Polymer 1600Mah
Working Voltage: DC 3.4V ~4.2V
Input Voltage: DC 5V
Water Resistance:  IPX6 compliant
Working Temperature: -20℃~+55℃
Temperature and humidity sensor: -20℃~+55℃
Support Bluetooth 5.0

Air Interface Protocol:
Transmit Protocol: TCP, USSD
Scheduled Report: Report position and status based on regular time intervals
Low Power Alarm : Alarm when battery is low and update the notification when report
SOS alarm : Alarm when people click the SOS button
Special function: Support two-way conversation, Temperature and humidity detection, remote restart, remote power off, support update by SMS and the network
Support reporting mode switching
Support Bluetooth technology