One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
GPS satellite transmits carrier signals with two frequencies, namely L1 carrier with a frequency of 1575.42MHz and L2 carrier with a frequency of 1227.60Mhz. Their frequencies are 154 times and 12...
When the GPS positioning system terminal is used for vehicle positioning through hardware and software, it is called vehicle GPS positioning system. But the light has the positioning is not good e...
Vehicle tracking The actual position of the vehicle can be displayed in real time by GPS and electronic map, and can be arbitrarily enlarged, reduced, restored and changed. Can move with the targ...
The first Space Segment mainly consists of 24 satellites operating in semi-synchronous orbit. The so-called semi-synchronous orbit means that it takes about 12 hours (11 hours and 58 minutes) for ...
GPS chipsets for commercial use are generally composed of antennas, low noise amplifiers, front-end filters, RF IC, crystal oscillator, memory chip and fundamental frequency IC(with central proces...
The terminal works according to the set interval to send data to the server, the use of GPS positioning, when no movement time is greater than 5 minutes, the system automatically shut down the GPS...
Using GPS personal positioning, the accuracy is much higher than GSM positioning GSM/SMS communication function or GPRSTCP/UDP connection worldwide, support 2 frequency band, GSM900/1800MHz using ...
1. Single positioning: know the exact location anytime and anywhere 2, automatic continuous positioning: every 30 seconds to send a longitude and latitude information 3. Hidden number location: ...
1, positioning monitoring function: in the global scale, real-time continuous monitoring target, to achieve 24/7 positioning monitoring, positioning accuracy within 5 meters. 2. Electronic fence ...