1. mi band: It has complete functions, and can count steps, calculate heart rate, remind people, etc. The price is only within 1 yuan.
2. Bluetooth headsets: You can find many cost-effective Bluetooth headsets within 1 yuan, which can meet the needs of daily use.
3. Mini projector: small and portable, it can be put on the wall to watch movies and videos, suitable for home and business trips.
4. electronic handwriting board: it can replace the mouse for handwriting input, and is suitable for writing, drawing and signing.
5. smart plug: It is convenient and practical to control the switch of household APPliances through the mobile phone app.
6. charging treasure: it can charge mobile phones and other electronic devices, and it is necessary to go out.
7. Electronic thermometer: convenient and quick, which can monitor the temperature change at any time.
in short, there are many choices for electronic products within 1 yuan, which can be selected according to your own needs and budget.