TK20G: 20000mAh Battery China Best 3G GPS Tracker Waterproof WiFi SD Data Logger GSM Voice Monitor Bug

Attendtion: No 2G service in Australia, Japan, South Korea, Singapore,and more and more countries will stop 2G service also.

Product High Lights:
1. Quad band 3G network, WCDMA GPS tracker.
2. Battery is rechargeable and removeable.
3. Waterproof level IPX7.
4. Powerful magnet.
5. Unique design - dismount sensor alert.
6. Kinds of working mode setting, long battery life.
7. Vibration and motion sensor alert built in.
8. GPS+GSM+WIFI positioning.
(Wifi is much more accurate than LBS, WiFi uploading could save much more money than GPRS data plan, WiFi fence could lock location easily)
9. Offline logger function, support Micro SD card up to 32G byte data.
10. Built in microphone, support remote audio monitoring.
 
Main Features:
1. 3G network, c ould work worldwide: HSDPA/UMTS/EDGE/GPRS/GSM;  UMTS1900/850/2100/900 MHz; GSM850/900/1800/1900\
2. 20000mAh REMOVABLE Lithium battery;
3. GPS+GSM+WIFI positioning;
4. Offline logger function, build-in Micro SD card and support up to 32G byte data;
5. Remote audio Monitoring function with DSP within five meters of effective;
6. Drop-alert sensor built-in;
7. IPX7 Water-proof;
8. Super Magnetic built-in;
9. Instant call alert or sms alert for anti-theft when detect the vehicle moved;

Built-in GPS/GPRS and Antenna;
Web based Real-time tracking and replay or locate via SMS;
Built-in watchdog CPU to avoid system crash;
Built-in motion sensor to save power;
Size:  160*64*47  (mm)
 
Hardward Teach specification:
GPRS: MTK 6261
Quad band; WCDMA supports HSDPA/UMTS/EDGE/GPRS/GSM
UMTS1900/850 or 2100/900 MHz (optional),GSM850/900/1800/1900 MHz
Power: Rechargeable, Lithium-Polymer Battery
Built-in Vibration/motion sensing
GPS: U-BLOX G7020-ST, 50 channel   
Antennae: Internal
Position Accuracy: >=5m
Sensitivity: Tracking: (R)C161 dB, Cold starts: (R)C148 dB, Hot starts: (R)C156 dB
Cold start:<27s, Warm Start: <5s, Hot Start: 1s
A-GPS: AssistNow Online and AssistNow Offline services.

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