Smart soldering iron FNIRSI HS-02A MAX 100W with tool kit

FNIRSI HS-02 is a new generation smart soldering iron that combines 100W power, fast heating, precise temperature control and extreme portability. Support for PD, QC and DC (9-20V) power supply, flexible power control, 0.96-inch color IPS display, ESD protection and automatic functions make it a tool ready for use in both electronic services and the field. This equipment is designed for people who expect maximum performance without compromise.

A clear advantage over a standard soldering iron

Compared to standard 60-65W soldering irons, the FNIRSI HS-02 offers over 50% more power, up to four times faster soldering (2 seconds), and a robust body made of CNC aluminum and silicone instead of ABS plastic. It also offers features not available in cheaper models: adjustable power, preset temperatures, sleep mode, anti-static protection, and a bag and stand included. It is a top-notch tool that will truly transform your daily work.

Instant heating and stable operation under load

The maximum power of 100 W ensures fast tip heating and excellent temperature maintenance even when soldering massive wires, screens, connectors and large soldering surfaces. The soldering iron reacts immediately upon contact with the component, eliminating temperature drops and enabling faster, cleaner and more precise work.

Universal power supply – complete freedom of operation

With USB-C power delivery, fast charging, and classic 9-20V DC support, the FNIRSI HS-02 can be powered by a wall charger, portable battery, laptop, or workshop power supply. It is the ideal solution for mobile repairers, field electronics, and users who want a single tool for all applications – without location restrictions.

Adaptive power control – intelligence that protects

The advanced automatic power adjustment system analyzes the working conditions and dynamically adjusts the power consumption. This ensures efficient and stable operation of the soldering iron, while protecting the tip, power supply and soldered components. This ensures true safety and a longer service life of the equipment, especially during intensive use.

Precise PID temperature control

The setting range of 100–450 °C and segmented PID control ensure fast heating, stable temperature maintenance and immediate heat recovery. The control accuracy below 2% allows safe work with sensitive SMD and BGA circuits and precision electronics, reducing the risk of overheating and damage.

Preset temperatures and convenient control

The ability to save multiple temperature profiles (CH1, CH2, CH3) allows you to instantly adapt the soldering iron to a specific task. A clear interface, logical menu and physical buttons allow you to quickly and intuitively change settings without interrupting work and unnecessary complications.

Automatic sleep mode – saving and safety

The inductive rest function automatically lowers the temperature when the soldering iron is resting on the stand and immediately restores it when the device is lifted. This is not only convenient, but also reduces energy consumption, extends tip life and increases safety during operation.

ESD protection and robust design

Built-in electrostatic discharge (ESD) protection with grounding option protects sensitive electronic components from electrical discharge. CNC machined aluminum housing, silicone non-slip grip and tip protection protect against burns and ensure durability, comfort and a secure grip even during long working hours.

Included:

• Soldering iron FNIRSI HS-02A
• Tool box
• 6 soldering tips
• USB-C power cable
• Tip cleaner
• Solder residue container
• 42 g solder wire (lead-free)
• 100W charger
• C2C cable
• Adapter cable
• Soldering station
• Carrying bag

Warranty: 24 months

The text is machine translated.

It is important to know

Before choosing this smart soldering iron, it is crucial to consider how well the kit and features fit your way of working and frequency of use. Consider the balance between the different application options, the flexibility of accessories, and your needs for precision and practicality. Some of the disadvantages compared to more advanced stations may only become critical with more frequent or demanding use.

• A kit with additional tools offers a practical solution for DIYers and the less experienced, but check that the included attachments and accessories are enough for all your usual projects.
• Smart temperature control makes it easy to work with stable heat, which is important with more delicate electronics, but if you often need perfect accuracy or programmability, consider whether this is enough for your standards.
• The 100W power provides fast heat-up and adequate performance for general repairs, while for very long or batch work, a more advanced soldering station may make more sense.
• The cable design provides reliable power, but limits use where there is no access to electricity – this is important if you often work in the field or outside the workshop.
• A two-year warranty covers basic needs, but for intensive or very frequent use, long-term reliability is another important point to consider.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🟢 Home electrical repairs

The soldering iron, with its power and included tools, covers most typical household repairs and easy handling of electrical wires.

🟢 Precision soldering of electronics and circuits

The ability to regulate temperature allows for safe work on circuits and more sensitive components, which is important in electronics.

🟡 Longer-term work with a requirement for stable temperature

For occasional or medium-long work, stability is good, but professional soldering stations offer even more constant temperature regulation and adjustment.

🔴 Working in the field without access to electricity

As a corded soldering iron, it is not suitable for use where there is no electrical connection - for complete mobility, you would need a battery or gas model.

🟢 Modeling and DIY projects

The practical accessory set covers various basic needs for model making, crafting or general DIY projects.

🟡 Removing solder during repairs

A basic soldering iron allows for less demanding desoldering, but for frequent and systematic desoldering of larger quantities or professional standards, we recommend a specialized desoldering station.

Answers to frequently asked questions

Are the included tips interchangeable and suitable for different types of soldering?

The kit includes various attachments that cover most basic tasks, but before purchasing, check if they are suitable for your specific needs or compatible with additional attachments on the market.

How quickly does the soldering iron heat up to operating temperature?

With a power of 100 W, it reaches operating temperature relatively quickly, which saves time on short repairs or multiple on-off switching.

Is the soldering iron also suitable for sensitive electronic components?

Smart temperature control allows for precise work with sensitive electronics, but we recommend caution when choosing the right temperature and attachment.

For which areas of application does this model make the most sense?

It works best for home repairs, model making, prototyping, and projects where a quick transition between different basic tasks is required.

Description updated: September 2026

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