Surveillance Camera: Visory by Saby Baby monitor Ltd represents a practical approach to DIY home monitoring, converting Android smartphones and tablets into functional surveillance systems. The application occupies a niche market position by leveraging existing hardware rather than requiring dedicated equipment, making surveillance technology accessible to budget-conscious consumers seeking basic monitoring capabilities. The core functionality revolves around device pairing, where one Android device serves as the camera source while another functions as the viewing terminal. The connection process utilizes QR code scanning for device identification and linking, streamlining what could otherwise be a technically complex procedure. Video transmission operates in real-time with adjustable quality settings, though the actual performance depends on device capabilities and network conditions. The application supports continuous monitoring with background operation, ensuring the camera device continues recording even when running other applications. User experience demonstrates particular strength in accessibility, with the interface designed for minimal technical proficiency requirements. Navigation follows intuitive patterns, placing primary controls like camera switching, quality adjustment, and connection management within immediate reach. Real-world usage patterns indicate most users deploy the application for pet monitoring during absences, baby monitoring during naps, or general home security when away. The application maintains functionality across various Android versions, though performance optimization varies by device specifications and operating system. User feedback consistently highlights the straightforward setup process and reliable connectivity. Reviewer Bad Monster (July 13, 2025) notes 'the setup is super easy and it connects smoothly with my second phone,' while Abubokor Siddik (July 19, 2025) emphasizes how the application enables 'excellent DIY home security with old phones.' Multiple reviews mention the QR code pairing system and real-time streaming capabilities as standout features, though the feedback sample lacks critical perspectives that might reveal limitations. The application demonstrates clear strengths in accessibility and cost-effectiveness, particularly for users repurposing older Android devices. However, limitations include the requirement for multiple compatible devices and dependence on stable network connectivity. The absence of advanced features like cloud recording, motion detection alerts, or multi-camera support positions Visory as an entry-level solution rather than comprehensive security system. Ideal use cases involve temporary monitoring scenarios, budget-conscious home security, or situations where dedicated monitoring equipment seems unnecessary.