child gps tracker bracelet

gps base tracking systems

gps watch tracker for child /elder/ pet

Hot sales gsm gprs gps tracker personal gps tracking watch tracker system for elder kids children

The TRW19G GPS tracker is a new mini watch tracker which works based on existing GSM/GPRS network and GPS satellites. It can locate and monitor any remote targets by SMS or GPRS.


Applications:

Rental vehicle / Fleet management etc.
Protect children / the elderly / the disabled / pets etc.
Protect businessmen
Personnel management
Covert tracking

Function:

-GSM 850/900/1800/1900MHz
-GPS location, GPRS data transmission
-Inquires the position by SMS or mobile phone or PC
-Built-in OLED screen, display time and battery level
-One power on/off key
-One SOS key
-Remote setup by SMS
-Remote monitoring voice
-Low battery reminding


Specification:

GSM: 850/900/1800/1900MHz
GPRS: Class 12, TCP/IP
Battery: 400mAh
Current: working ≈50mA
Standby ≈3mA
GPS fixed time: Cold start 30sec(open sky)
Warm start 29sec(open sky)
Hot start 5sec (open sky)
GPS fixed precision: 10m (2D RM)
Temperature: -20c ~ +70c
Humidity: 5% ~ 95% RH
Dimension:39.5(L)x39.5 (W) x15.9(H)mm

Motherboard performance parameters:

GSM main chip: MTK6252
GPS chip: MTK3326
GSM band support: 850/900/1800/1900 quad-band
GPRS: Class12
GPS signals: L1, 1575.42MHz C / A code
GPS-channel-count: 20 channels
The AGPS fast positioning time: Cold start 26 seconds
GPS chip-level receiver sensitivity: Tracking sensitivity:-159dBm acquisition sensitivity:-143dBm
GPS positioning accuracy: 10 to 15 m
Base station positioning accuracy: 100-1000M
Minimum standby current: Less than 0.5 mA
The average standby current: Less than 3 mA
Average operating current: Less than 55mA
Operating Temperature: -20 ~ 70 °C
Operating Humidity: 5% to 95% is not solidified
Testing and Certification: Available through the National CTA certification, 3C and CE certification
GPS antenna: Built-in high sensitivity omnidirectional antenna
GSM antenna: Built-in quad-band picofarads antenna

retails packageing

For OEM projector, the MOQ is 500pcs