S301 2013 wholesale easy to operate gps personal tracker with voice surveillance and call function is a great product and we recommend it to you. Before you decide to buy S301 2013 wholesale easy to operate gps personal tracker with voice surveillance and call function, please read our review of this product.
Product Details
- Brand: SEEWORLD
- Model: S680
Features
- Internet positioning service center, used to receive and send positioning information
- GSM /GPRS modem supports Quad frequency bands, i.e. 850/900/1800/1900 MHz
- High-sensitivity, new workmanship and the most advanced GPS chip
- Intelligent activation of GPS for saving power.
- Auto power on when the battery is installed
Product Description
1.Specifications
GSM module:GSM 850/900/1800/1900 MHz Quad
frequency
GPS sensitivity:-163dBm
GPS center frequency:L1, 1575.42MHz
GPS positioning accuracy:5-25m
GSM positioning accuracy:100-500m
Speed accuracy:0.1 m/s
Time accuracy :Synchronous with GPS
GPS Datum:WGS-84
Hot start:less 1s
Warm start:less 38s
Max. altitude :18000m
Max. speed:515m/s
Gravitational acceleration:less than 4g
2. Others
Operating temperature:-20---65°C
Humidity:5%---95%
Dimensions:64.5mm×45.5mm×17.5 mm (main unit)
Voltage:Rechargeable 450mAh battery
Power supply:DC5V
Standby time:more than 48h
Buttons：
SOS button for emergency aid;
Call 1, Call 2, Switch on / off buttons, interface switch button
3.Freature:
Low energy consumption
Fast signal acquisition
Built-in GPS Module
Can work effectively in limited space such as urban canyon
Internet positioning service center, used to receive and send positioning information
GSM /GPRS modem supports Quad frequency bands, i.e. 850/900/1800/1900 MHz
High-sensitivity, new workmanship and the most advanced GPS chip
Supports fast dial button
Supports alarming and remote monitoring
Supports single positioning and continuous tracking
Supports the location information inquiry by SMS and Internet
May monitor without disturbing the tracked person and realizes real-time tracking
In emergency, press the SOS button to have an accurate positionin
4. Accessories:
1. Main unit
2. USB data cable
3. Charger
4. Headset cable (optional)
5 Battery
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