Author: bellasales

Background of Bluetooth positioning requirements for smart exhibition halls Nowadays, the scale and volume of various types of exhibitions are increasing day by day. As exhibitors compete to display, the variety and dazzling array of exhibits provide visitors with more choices, but many problems have also arisen. For example, the exhibition area is too large,… Continue reading Smart Showroom Exhibition Bluetooth Positioning Solution

We are all very familiar with Bluetooth technology as it widely uses in daily life. And you will occasionally hear the word Bluetooth Low Energy (BLE). So what is ble bluetooth wireless module? What is the difference with Bluetooth? Follow the article to learn more. 1. What is Bluetooth Low Energy (BLE)? Bluetooth Low Energy… Continue reading What is ble bluetooth wireless module?

Cold Chain Vehicle GPS Tracking demand background The development of transportation makes cold chain transportation increasingly important in the market. At this stage, there are still many problems in the transportation of cold chain vehicles. For example, cold chain trucks often transport food, fruits or medicines that need to be kept fresh, and have very… Continue reading Cold Chain Vehicle GPS Tracking Management Solution

In this article, we will try to analyze the features of bluetooth master slave module in the simplest possible language, as well as options for its practical application. Let's check its power consumption in various modes, as well as delays. In fact, when it comes to Bluetooth, we cannot deny its convenience in all fields, you… Continue reading What are the features of Bluetooth Master Slave Module?

Pet GPS Position Tracker demand background With the improvement of people's living standards, more and more families keep pets, and we have gradually begun to pay attention to the safety of pets. Pets have also become a part of contemporary family life. How to prevent pets from getting lost and give them adequate supervision has… Continue reading Pet GPS Position Tracker Solution

Logistics Vehicle Tracking demand background With the rise of online shopping, logistics and express delivery have become more and more important. But both the business owner and the transporter have encountered some problems. For example, the management cost of the logistics company's own vehicles is high, the quality of employees is uneven, and the transportation… Continue reading Logistics Express GPS Vehicle Tracking Management Solution

Logistics drone demand background Traditional logistics transportation faces traffic conditions such as complex terrain and congestion during peak hours. This often results in longer manual delivery times, which affects the customer experience. In recent years, logistics drones have been rapidly developed and applied. SF’s drone logistics solution can effectively overcome the problems caused by complex… Continue reading UAV Logistics and Transportation Solution

What is the principle of GPS tracker? The spatial distribution of GPS is composed of 24 GPS working satellites. These GPS working satellites together form a GPS satellite constellation, of which 21 are satellites that can be used for navigation and 3 are active backup satellites. The 24 satellites orbit the Earth in 6 orbits… Continue reading How to Choose a Pet GPS Tracker?

1.TWR positioning technology based on UWB TWR (Phase-Difference-of-Arrival) is a two-way ranging, that is, the ranging module sends an ultra-wideband pulse signal back and forth, and the flight time can be obtained by subtracting the delay of the module from the received time difference. Each module of TWR will generate an independent timestamp from the… Continue reading The Principle of UWB Positioning Technology TWR|TOA|TDOA|PDOA