Materials

ABS fireproof material, N54 level strong magnet

Weight

0.15kg

GSM Specification

4G LTE bands

LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66

LTE-TDD B34/B38/B39/B40/B41

2G GSM frequency

850/900/1800/1900MHz

GPRS

Class 12, TCP/IP

Memory

32 + 32 Mb

Phase error

RMSPE<5,PPE<20

Receive sensitivity

Class II RBER2%(-102dBm)

GPS Specification

Chipset

SIMCom LTE Cat 1 A7670SA+AT6558R(GPS)

Frequency

GPS L1, 1575.42 MHz C/A code

Channel

66

Location accuracy

<5 meters

Tracking sensitivity

-165dBm

Acquisition sensitivity

-148dBm

TTFF (open sky)

Avg. hot start ≤3sec 

Avg. cold start≤45sec

Others

Antenna

Built-in LTE antenna, GPS ceramic antenna

Working current

40-80mA/h(3V input)

Standby current

60-100uA/h

Battery

Standby time

4500mAh /3V 3 CR123 batteries (Power on 1200~1500 times)

1 day 1 location 3 years

Real time mode can last 24 hours

Operating temperature

-20℃~+60℃

★ Please don’t type “+” “space”, password 123456

★ Each SMS must reply“OK” represent command successfully.

Mode 0:

Real-time tracking

MD123456+space+0

MD123456 0

Consume battery fast! Don’t send randomly

Mode 1:

Interval mode

MD123456+space+1+space+X(X value: minutes,range 60~1440)

MD123456 1 60

Device will wakeup at every 60minutes

Mode 2:

Default Clock mode
Set time zone firstly

MD123456+space+2+aabb

MD123456 2 1200

Device will wakeup only 1 time at 12:00 everyday, default 12:00 wakeup;

Support 4 clocks max.

Set time zone for clock mode

Timezone123456+space+LocalTimeValue(timezone*60)+0/1

LocalTime value=TimeZone*60

0/1: 0 is for East, 1 is for West

Set +3, send SMS: timezone123456 180 0

Set -8, send SMS: timezone123456 480 1

Set IP Port

adminip+password+space+IP Address+space+port number+ space+0

adminip123456 www.gps2828.com 7018 0

Set APN

apn123456+space+LocalApn+space+ApnName+space+ApnPassword

apn123456 internet

Set Time Interval

ITV123456+space+time interval(s)

If 60s , send SMS: ITV123456 60

Restart device

reset123456

Device will restart

Check device status

check123456

check GPS GSM status

Set factory mode

begin123456

Device will restart and erase settings

Anti-Temper alarm

Device will send one alarm to server via light sensor