1. Technical 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: < 1s
Warm start: < 38s
Max. Altitude: 18000m
Max. Speed: 515m/s
Gravitational acceleration: 4G
Operating temperature: -20---65
Humidity: 5%---95%
Dimensions: 64.5mm× 45.5mm× 17.5 mm (main unit)
Voltage: Rechargeable 450mAh battery
Power supply: DC5V
Standby time: >48h
Buttons: SOS button for emergency aid; Call 1, Call 2, Switch on / off buttons, interface switch button
2 Product Features
Inbuilt GPS Module
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
Can work effectively in limited space such as urban canyon
Low energy consumption
Fast signal acquisition
Supports single positioning and continuous tracking;
Supports alarming and remote monitoring
Supports fast dial button
Supports the location information inquiry by SMS and Internet
May monitor without disturbing the tracked person and realizes real-time tracking;
Can position the holder by call or SMS
In emergency, press the SOS button to have an accurate positioning3 Product Specifications
Audited Supplier 
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