Personal GPS Tracker 19D

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Product Description:

●3 quick dial buttons,one ring-off buttons and one SOS button;

●SOS signal can be sent to the control center if the SOS button is pressed,so as to indicate the user's location precisely;

●The guardian can search the user's location directly through message without the need for monitoring system;

●Support active and passive monitoring;

●Support time setting and continuous/discontinuous tracking functions;

●Support the electronic fence function,and give alarm if exceeding the designated range(System support is required);

●The monitoring center can search the user's loction through message/GPRS(System support is required);

●Track recording function,historical track playback function(System support is required).

Product features:

●GPS individal or fleet positioning.

●GSM/GPRS modem support two frequency bands i.e.900/1800(850/1900)MHz(potions)

●High-sensitivity,new workmanship the most advanced GPS chip

●Can accurately position even if with weak signals

●Can work effectively in limited space such as the remote and narrow place in a city

●Low energy consumpition

●Fast signal capturing

●Supports signal positioning and continuous tracking

●Supports alarming and remote monitoring

●Supports fast dinal button

●Supports the location information in quiry by SMSand Internet

●May monitor with disturbing the tracked person and realizes real-time tracking

●Can position the holder by call or mobile phone SMS

●In emergency,press the SOS button to have an accurate positioning

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Q:Principle and application of GPS
GPS principle is simply to determine the target coordinates through the navigation satellite, and then map coordinates to determine the specific location of the target. GPS positioning principle is based on the high speed motion of the satellite instantaneous position as the known starting data, the use of spatial distance resection method to determine the location of the point to be measured. The global positioning system is a radio space positioning system, it uses the navigation satellite and the ground station to provide all-weather and global high precision, continuous and real-time three-dimensional coordinates (latitude, longitude, elevation), three-dimensional velocity and location information anywhere on the earth's surface for positioning and navigation.
Q:What is the price of the car mounted GPS locator
General function of a few hundred dollars to see the specific requirements
Q:GPS positioning equipment and satellite is a one-way
The GPS positioning device is a passive receiving satellite signal. According to the satellite signal to calculate their location, which can be found in other locations of the receiving equipment
Q:GPS locator, tracker useful
For example, family safety: family members worry about the safety of their families, you can always check the location of the vehicle, to confirm whether the family is safe to travel on the way home;For example, children safety: when parents work outside, there is no time to pick up their children from school, you can wear a child through the locator to confirm whether their children safe home;Too many examples of this, not a list of!
Q:Phone can not locate GPS
1 make sure GPS is in a state of play2 on the use of software to restart the phone to play GPS lookThe 3 have basically concluded mobile phone GPS module is broken or repair it directly for cheap.
Q:There is no device can detect the location of the GPS locator
(four) rn1. installation points to prevent thieves damage, equipment selection should be hidden; and avoid rn2. emission sources together, such as wireless reversing radar, alarm, and other vehicle communication equipment; rn3. can be used to tie fixed, or wide sponge strong double-sided adhesive paste; rn4. device with GSM antenna and the GPS antenna should be installed to ensure the positive upward (sky).
Q:What is the role of the GPS locator GMSAnonymous browsing | 118 times
2, GMS certification is very difficult, if through this certification, it shows that the strength of the company's production OK
Q:Function and application of GPS locator
1, real-time location managers can always locate under the current position of the employees was given the map the location of the staff positioning punctuation, move the mouse to the punctuation system gives the employee name and location time and current location description information 2, track just to set the time, you can query an employee within this time period to track and. The system also gives each employee name, punctuation and the positioning time location description of channel
Q:How to open the iPad location service
First, I want to explain to the home with the non 3G version of the iPadGPS positioning A-GPS positioning base station Wi-Fi line hot spot I want to play WiFi to join WiFi
Q:Mobile GPS positioning official certification 837706606 is true
Said to use GPS positioning others, without exception, is because GPS simply can not locate others;

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