TL903 - 3G Advanced asset tracker

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

Features:

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
Sensitivity:
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