The Amazfit Active 2 Square Sapphire Edition is a smartwatch that integrates health monitoring and long battery life, tailored for users who pursue a high-quality lifestyle.
Equipped with a 1.32-inch AMOLED high-definition display, this watch boasts a peak brightness of up to 2000 nits, ensuring clear visibility even under strong outdoor sunlight. The watch face is crafted with sapphire material, which is not only scratch-resistant but also enhances the overall texture. The body is made of polished stainless steel, and it comes standard with a black leather strap, along with a complimentary red sports silicone strap, catering to both business and sports scenarios.
In terms of health monitoring, it excels. It supports 24/7 heart rate, sleep, stress, blood oxygen, and respiratory rate monitoring, and will immediately send alerts if any abnormal data is detected. Meanwhile, the watch supports over 160 sports modes and is equipped with GPS sports tracking functionality, capable of recording multiple data points such as heart rate, steps, calorie consumption, distance, and pace in real-time, providing users with comprehensive sports and health analysis.
Regarding battery life, the watch can last up to 10 days under regular use and 5 days under heavy use, with a maximum continuous GPS usage time of up to 21 hours, meeting users’ needs for long-term use. Additionally, the watch supports mobile payments, NFC transportation card and access card binding. After connecting to a smartphone via Bluetooth, it also enables features such as call answering, music control, and message notification synchronization, offering users a convenient experience.
The Amazfit Active 2 Square Sapphire Edition also supports five global satellite positioning systems, with quick and precise positioning response. It is equipped with a built-in barometer, making it suitable for various sports scenarios like swimming and skiing. It provides offline map downloading functionality, enabling voice announcements and real-time turn-by-turn reminders, making it an ideal choice for sports enthusiasts.
What are ESD components, and what is their importance in mobile phones? The significance of built-in ESD components.
ESD components are specialized electronic components designed to protect electronic devices from the effects of electrostatic discharge (ESD). Electrostatic discharge is a sudden release of electrical charge that can potentially damage electronic devices, leading to device malfunctions or a shortened lifespan. ESD components are designed to absorb, conduct, or dissipate electrostatic discharges to prevent damage caused by static electricity.
In mobile phones, the primary role of ESD components is to protect the internal electronic components from the harm caused by electrostatic discharge. Various circuits and components inside the phone are highly sensitive to ESD, which is why multiple ESD components are typically used in the phone’s design to provide protection. These components may include diodes, ESD diode, MOSFET and more.
Specifically, ESD components in a mobile phone may serve the following purposes:
Interface Protection: Various interfaces of the phone, such as the charging port and headphone jack, may require ESD components to prevent damage from electrostatic discharge.
RF Circuit Protection: RF circuits in mobile phones are highly sensitive to ESD and require ESD components to safeguard these critical circuits.
Processor and Memory Protection: Processors, memory, and other crucial components in the phone also require ESD protection to ensure the device’s normal operation.
Touchscreen and Display Protection: The touchscreen and display are integral parts of a mobile phone that also require ESD components to prevent static electricity damage.
In summary, ESD components play a crucial role in protecting the internal electronic components of a mobile phone from damage caused by electrostatic discharge, ensuring the phone’s proper operation and longevity.
