V1.5 Update Log (2026-04-03):
1. After updating the firmware, a factory reset is required.
2. Calibrate changes in battery level.
3. Add a standard calculation mode for radiation values.
4. Use the system font for the weekday display on the clock interface.
5. Add 3-minute, 5-minute, and 10-minute options for screen-off time.
6. Fix the reboot issue occurring in later versions after connecting to the Bluetooth APP 2.0.


V1.4 Update Log (2025-11-27):
1.Fixed an issue where the alarm might not turn off successfully after being disabled.
2.Added compatibility support for new screen drivers.

V1.3 Update Log (2025-10-13):
1.Optimized the calculation method for real-time radiation values.
2.Fixed a screen glitch issue that might occur during startup.

V1.2 Update Log (2025-07-17):
1.Optimize some interfaces.
2.Add an English version of the boot logo.

V1.1 Update Log (2025-05-19):

1. Added analog detection sound and volume adjustment function.
2. Fixed issue with key wake-up sensitivity when the screen is off.
3. Fixed restart issue on the nuclear radiation detection interface when the real-time radiation value exceeds 100μSv/h.
4. Added temperature compensation to reduce the impact of internal instrument temperature on the detection environment temperature.
5. In the settings interface, added the option to cycle switch by long-pressing the up and down keys.
6. Fixed the issue where no pop-up vibration or ringing alert occurred after the alarm wakes up when the device is powered off.
7. Fixed data loss issue when switching record time after enabling the data recording function.
8. After updating to firmware V1.1, a factory reset is required to enable the simulated detection sound function.


V1.0 Update Log (2025-03-25):

1. First release.
