van tracker webfleet solutions,realtime gps tracker online,plug & play Obd gps tracker_Shenzhen Cantrack Technology Co., Ltd._第144页

Professional high-quality GPS tracker manufacturer from China. Cantrack delivers 16-year expertise in Fleet&Assets tracking. Real-time monitoring & anti-theft for vehicles, global assets.

2022-09-06

Cantrack 4G ID Card GPS Tracker P901

P901 is the thinnest smart walkie-talkie with real time GPS tracking function.It can be used in any place with GSM signal regardless distance limitation.We've already tested one key push-to-talk N...

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The traditional architecture of GPS

　　　　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...

2022-11-01: Know more >

This section describes GPS working modes

　　　　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...

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GPS Personal Location

　　　　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 ...

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Domestic product function

　　　　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: ...

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Domestic GPS Function

　　　　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 ...

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Domestic GPS scope of application

　　　　1, personal security guards (such as: children, the elderly, disabled people, field personnel, business personnel, etc.)　　2. Special anti-theft system for car rental companies and outdoor machiner...

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What is GPS location time?

　　　　Location time is the time it takes for the receiver to determine its current position when the GPS receiver is restarted. For 20-CHANNEL RECEIVERS, IF YOU ARE NEAR THE LAST LOCATION, THE POSITIONI...

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How accurate is GPS positioning?

　　　　GPS requires three satellites for accurate positioning, but since satellite clock frequencies are different from those of the receiver (satellites use rubidium and cesium clocks, which are highly ...

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What should be considered in addition to the positioning and navigation performance when choosing GP

　　　　Differential GPS (DGPS) is to install a high-precision GPS receiver at a location that is accurately determined to form a base station. The position measurement error or pseudo-range measurement e...