Choosing Between Smartwatches and Fitness Bands: 3000 Yuan or 300 Yuan?

Choosing Between Smartwatches and Fitness Bands: 3000 Yuan or 300 Yuan?

When the Apple Watch SE was released, many praised Apple’s conscience. This is because, apart from lacking blood oxygen monitoring and an always-on display, its features and design are almost identical to the flagship Apple Watch S6, yet it is priced 1000 Yuan lower. In fact, the well-reviewed and reasonably priced Apple Watch SE starts … Read more

Can’t Buy a Pulse Oximeter? Can Smartwatches Be a Substitute? Four Points You Need to Consider

Can't Buy a Pulse Oximeter? Can Smartwatches Be a Substitute? Four Points You Need to Consider

Recently, pulse oximeters have become a hot commodity, leading to a shortage in supply. Currently, both offline pharmacies and online e-commerce channels are experiencing stockouts or high markups. Originally priced at a few dozen yuan, pulse oximeters have suddenly surged to several hundred yuan, with many still in a pre-order state and unable to ship.Users … Read more

Fossil Smartwatch: A Farewell!

Fossil Smartwatch: A Farewell!

Source: Lei Technology Digital 3C Group | Editor: A Tianming | Typesetting: Zhi Qiu In 2014, smartwatches like Android Wear began to enter the public eye. At that time, the consumer market generally viewed smartwatches as expensive substitutes for functional cheap electronic watches, and with most smartwatches priced below $500, the industry did not believe … Read more

Can Smartwatches Say Goodbye to Being ‘Beautiful Waste’ in 2024?

Can Smartwatches Say Goodbye to Being 'Beautiful Waste' in 2024?

Searching for “beautiful waste” on social media, smartwatches consistently rank high. They are expensive, and aside from their superficial “beauty,” they lack practical value, yet they provide significant emotional value, serving as a “digital treat” for contemporary youth. At first glance, “beautiful waste” seems like a derogatory term. However, upon closer inspection, it can be … Read more

The Smartwatch Once Had the Chance to Become Your “Second Phone”, But the Outcome is Disappointing | Hard Philosophy

The Smartwatch Once Had the Chance to Become Your "Second Phone", But the Outcome is Disappointing | Hard Philosophy

2.1 million and 18 million, these two numbers represent the sales figures of the Apple iPhone and Apple Watch in 2017, respectively. Even looking at the entire wearable device market, last year’s total sales were only 115 million units. The disparity in scale proves that, despite years of investment from both Apple and Google in … Read more

Smartwatch: Square or Round?

Smartwatch: Square or Round?

Source: Lei Technology AI Hardware Group | Editor: Tianxing | Layout: LA In 2024, Meizu announced an “All In AI” strategy, halting traditional smartphone projects. One of the products Meizu aims to develop is AI hardware that combines the advantages of the Rabbit R1 and AI Pin, two new AI hardware species. Lei Technology has … Read more

Apple Forced to Open Smartwatch Ecosystem: The End of the ‘Large Band’ Era

Apple Forced to Open Smartwatch Ecosystem: The End of the 'Large Band' Era

In order to protect sovereignty in the cyber world and to build a European Digital Single Market (DSM), the European Union is determined to implement the Digital Markets Act (DMA) by 2024, despite numerous challenges. Violating the DMA regulations could result in fines of up to 10% of annual revenue, making it a “tightening noose” … Read more

Risk Assessment of Ladder Diagrams: A Security Analysis Framework for Industrial Control Systems

Risk Assessment of Ladder Diagrams: A Security Analysis Framework for Industrial Control Systems

Click the blue text for more exciting information Once again, someone asked me about the safety of ladder diagrams, I really can’t believe it. Every time something goes wrong, they come to me only after the crisis has hit, if they had contacted me earlier, the workshop wouldn’t have had to stop production for three … Read more

Successful Conclusion of the 2025 Annual Academic Committee Meeting of the Key Laboratory for Safety and Reliability Assessment of Industrial Control Systems

Successful Conclusion of the 2025 Annual Academic Committee Meeting of the Key Laboratory for Safety and Reliability Assessment of Industrial Control Systems

On the afternoon of March 26, 2025, the 2025 Annual Academic Committee Meeting of the Key Laboratory for Safety and Reliability Assessment of Industrial Control Systems (hereinafter referred to as “Key Laboratory”) was grandly held in Beijing. The meeting was jointly organized by the China Electronics Information Industry Development Research Institute and China Huadian Corporation. … Read more

Risk Assessment of State Machine Programming: A Safety Analysis Framework for Industrial Control Systems

Risk Assessment of State Machine Programming: A Safety Analysis Framework for Industrial Control Systems

Click the little blue text to follow! Yesterday, a friend working in industrial motor control complained that their production line frequently experiences inexplicable shutdown issues. Sometimes the motor suddenly reverses, and sometimes the safety door closes abnormally. After investigation, it was found that the problem lay in the state machine programming logic, where some boundary … Read more