Gps Gka 3537 Model Spots Cell Phone Tracker

We are instrumental in providing to our valuable customers excellent quality GPS GKa 3537 Model Spots Cell Phone Tracker which is available with following Features:
Multi-functional sports cell phone (GPS+GSM+intercom)
Dual SIM card dual standby
Analog intercom system
GPS function
Built in accelerated sensor for real time monitoring status of users.
Built in barometer and thermometer.
Bluetooth
Torch
FM radio
Outdoor photograph, upload for share.
SOS emergency call.
Browser
Tracking

Specification:
GSM: 850/ 900/ 1800/ 1900MHz
GPRS: Class2,TCP/IP build in GSM Module
LCD: 2.4" color screen
Camera: 2 Mega Pixels
GPS: SiRF StarIII
GPS channel: 20
Tracking sensitivity: - 159dBm
Acquisition sensitivity:- 144dBm
Location time: Hot start: <2sec(Open Sky)
Warm start: <15sec
Cold start: <38 sec(Open Sky)
Intercom: Transmit power: 0.5W
Received range: 3km
Received frequency: 400-470MHz
Antenna: Built-in GSM quad-band antenna and GPS Omni
Antenna
External antenna:PPT Helical antenna
Button: SOS button
Battery: 3.7vDC/2000mAh
Weight: 180g
Dimension: 132.0(L)A 68.0(W)A 24.0(H)mm.