Manage smart doorbell devices with user registration and device pairing. Control device sleep and remote wake-up. Store footage locally on TF card or in the cloud. Trigger facial recognition on events. View real-time 720P/1080P video.
Study for exams with intelligent tools that cover 10000+ test categories. Practice with various modes including sequential, random, and question-type exercises. Automatically organize mistakes and provide detailed explanations.
Access high-quality audio files and curated playlists from professional engineers and audiophiles. Connect to audio devices via Bluetooth for control and parameter adjustments. Manage device settings, EQ, delay, and frequency alignment.