UniGuard UM552 Mini GPS Tracker User Guide
- June 8, 2024
- UniGuard
Table of Contents
- UniGuard UM552 Mini GPS Tracker
- Mini GPS Tracker UM552 User Guide
- Specifications
- SIM Card Installation
- Signal Light
- SMS commands
- Features
- Wire Connection
- Installation Attentions
- Web Platform GPS Tracking Software
- Guarantee Card
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
UniGuard UM552 Mini GPS Tracker
Mini GPS Tracker UM552 User Guide
Thanks for your purchase of UniGuard GPS Tracker. Please read the manual carefully. Any questions, free to contact us.
Specifications
| Content | Specs. |
|---|---|
| Dim. | 772816mm |
| Network | GSM/GPRS |
| Frequency | 850/900/1800/1900 MHz |
| GPS chipset | MTK high sensitivity chip |
| Location accuracy | <10 meters CEP |
| Time To First Fix(open sky) | Cold status <35s Hot status <1s |
| Working voltage | 9-90VDC |
| GPRS Protocol | TCP/IP |
| Operating temp. | -20°C to +70°C |
| Consumption | 5mA~50mA |
SIM Card Installation
SIM card must enable GPRS SMS and Call function for testing purpose. Make sure
SIM card has enough credit. Insert it into device. 
Signal Light
| Color | Stabilized | Flashing every 3 secs |
|---|---|---|
| Blue for GPS | No GPS | GPS Located |
| Green for GSM | No GPRS | GPRS connected |
SMS commands
| Admin number | admin123456 Tel | The last binding is valid |
|---|---|---|
| APN setup | apn123456 cmnet | Replace cmnet with local APN |
| Change password | password123456 X | X is new 6 digits password |
| Status check | CXZT | |
| Google Link | Map | |
| Cut fuel | DY123456 | Resume fuel |
| Restart GPS | CQGPS | Restart Device |
| Overspeed value setup | speed123456 080 | |
| Power cut SMS alarm | pwrsms123456,X |
X=1, open. X=0, close
Power cut call alarm| pwrcall123456,X
ACC Arm/Disarm| ACCLOCK,123456,X
ACC ON SMS alarm| accsms123456,X
ACC ON call alarm| acccall123456,X
Shock alarm control| shock123456,X
Shock SMS alarm| 125#| Close| 126#
Shock call alarm| 122#| Close| 121#
Features
- Realtime tracking by web and APP
- Power tamper alarm by SMS and call
- Shock alarm by SMS and call
- Engine cut off with relay
- ACC ON alarm by SMS and call
Wire Connection
Installation Attentions
Metal shall shield or weaken GPS signal 
Web Platform GPS Tracking Software
website:www.gpspos.net
APP:
Search POSGPS to download from Google Play. Search GPSPOS to download from
AppStore.
Guarantee Card
Name| | Phone|
---|---|---|---
Purchase Date| | IMEI|
References
Read User Manual Online (PDF format)
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