Shenzhen Concox Information Technology Co., Ltd.
gsmgpstracker.com
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GS503 GSM Quad-band 1800 Louder volume Mobile Elderly GPS Tracker With FM Radio
Features:
● GSM 850/900/1800/1900 Quad-band
● Support GPS+LBS positioning function
● 1.7 black & white screen;
● Support 3 family numbers, 6 speed dial numbers;
● Support SOS emergency call
● Sliding key lock for flexible operations;
● Hand torch
● FM radio
● GPS locating function
● Big font
● Buttons speech
● 7 days long standby,
● Louder volume
● Getting location information via SMS command or platform;
● Platform service supports to check accurate locations
Specification:
GSM: 850/ 900/ 1800/ 1900MHz
LCD: 1.7″black&white screen
GPS: SiRF/MTK high sensitive GPS chipset
GPS channel: 20
Tracking sensitivity: -159dBm
Acquisition sensitivity: -144dBm
Location time cost: Hot start: <2sec (Open Sky)
Warm start: <15sec
Cold start: <38sec (Open Sky)
Battery: 3.7vDC/1400mAh
Torch: 1 built-in LED
Standby time: 7days
Call time: 4 hours
Location accuracy: about 300m(LBS), 5-10m(GPS)
Antenna: Built-in quad band GSM antenna, GPS high gain Antenna
Side key: Volume key(+, -), key lock (ON/OFF), torch(ON/OFF), FM(ON/OFF)
FM function: Built-in antenna, support hand free
Dimensions: 115.0(L)x51.0(W)x16.5(H)mm