Monitor audio levels with real-time FFT analysis and automatic gain control. Detect peak frequencies and lower-frequency clarity using chirp Z transform. Predict aircraft noise up to four minutes ahead. Track dBFS and dBA levels with biquad filters.
Shenzhen Juzi zhilian Information Technology Co., Ltd
Install SIM cards for smart devices
Manage account and purchase plans without activation fees or contracts. Install SIM cards for security cameras and IoT devices. Access wide network coverage and data sharing across multiple cards.
Track health metrics, set fitness goals, and monitor progress with daily activity logs. Access personalized health insights and receive rewards for completing wellness challenges. View insurance discounts and manage program participation settings.
