Features:
Global WCDMA and GSM network
Two reporting modes
Fall detection, low power alarm, remote restart, remote power off, two-way conversation
TCP, USSD, SMS 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/LBS
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 : 74mm(L) x 46mm(W) x 19.3mm(H)
Weight : 65g
Backup Battery : Li-Polymer 900Mah
Working Voltage: DC 3.4V ~4.2V
Input Voltage: DC 5V
Water Resistance: IPX5 compliant
MIC: Built-in high sensitivity electret MIC
USB charging interface
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
Fall alarm ： Alarm when people fall
SOS alarm : Alarm when people click the SOS button
Special function: Support two-way conversation, voice reminder, volume adjustment, remote restart, remote power off, support update by SMS and the network
Support reporting mode switching
