A hidden camera is a small device used to record video without being easily noticed. It is commonly used for home security, office monitoring, and protecting valuable property. Hidden cameras can be placed inside everyday objects such as clocks, smoke detectors, or picture frames. They help capture important events when no one is present. Many modern hidden cameras have motion detection and night vision features. Some models can also stream live video through a mobile app. While they are useful for security, they should always be used legally and with respect for people’s privacy. Unauthorized recording in private places is against the law in many countries. Choosing a high-quality hidden camera ensures better video clarity and reliable performance. Overall, hidden cameras are valuable security tools when used responsibly and ethically.