U21 Wireless Surveillance Camera with 1080P HD Resolution and 16-Metre PIR Detection Range

The U21 wireless surveillance camera offers a practical security monitoring solution for homes, small offices, and indoor commercial spaces. This compact camera delivers 1080P high-definition video with a 2.8mm lens providing a wide viewing angle, supported by infrared illumination for low-light conditions. Operating on standard 5V USB power with an effective temperature range from -10°C to 60°C, it provides reliable monitoring without complex installation requirements. The integrated low-power PIR human body sensor extends detection capabilities to 16 metres, while infrared lighting reaches 8 metres for clear night-time visibility.

Features and Construction

This surveillance camera combines multiple technical specifications into a compact, portable monitoring device suitable for various indoor applications. Its construction prioritises functionality within a small form factor, utilising materials and components that support continuous operation across different environmental conditions.

Material and Build

The camera housing is constructed from ABS plastic, providing lightweight durability suitable for indoor mounting positions. This material choice contributes to the camera's 0.03kg weight and compact 1/3-inch size, allowing for discreet placement on shelves, desks, or wall-mounted positions. The ABS construction offers basic impact resistance while maintaining the camera's structural integrity during normal operation, supporting its role as a portable monitoring solution that can be repositioned as security needs change.

Size and Practical Fit

With dimensions measuring 1/3 inch and weighing just 0.03kg, this camera represents a minimal footprint security solution that can integrate into existing spaces without dominating the environment. The compact size enables placement in locations where larger cameras might be impractical, such as on bookshelves, window ledges, or mounted discreetly in corners. This small form factor, combined with USB power connectivity, eliminates the need for specialised wiring or extensive installation procedures, making it accessible for users seeking straightforward security monitoring.

Uses and Placement

The U21 camera's technical specifications support its application across different monitoring scenarios, from residential security to small business oversight. Its combination of wireless operation, compact size, and sensor capabilities allows it to address specific security concerns while maintaining operational simplicity.

Event or Professional Use

For temporary event monitoring or professional security applications, this camera offers portable surveillance with its USB power system and compact construction. The 16-metre PIR detection range combined with 1080P resolution provides sufficient coverage for monitoring entryways, storage areas, or equipment rooms in commercial settings. The availability of memory card options supporting 5-20 days of continuous recording ensures documentation of activities without requiring constant manual intervention, while the -10°C to 60°C operating temperature accommodates various indoor environments.

Everyday Home Use

In residential settings, this camera addresses common home security needs with its human detection capabilities and straightforward operation. The low-power PIR sensor specifically responds to human movement within its 16-metre range, reducing false alerts from pets or environmental changes. Parents can monitor children's rooms or play areas, while homeowners can oversee entry points, with the 8-metre infrared illumination ensuring visibility during nighttime hours. The simple USB connectivity allows placement near existing power outlets without requiring electrician services.

Benefits and Buying Value

Selecting this surveillance camera involves considering its specific technical capabilities against practical monitoring requirements, with particular attention to how its specifications translate to real-world security applications. The product's value emerges from its combination of detection technology, video quality, and operational flexibility within a compact design.

Reuse and Low Maintenance

The camera's design supports repositioning and reuse across different monitoring scenarios as security needs evolve. Its lightweight ABS construction and USB power system enable movement between rooms or locations without specialised tools or installation expertise. Maintenance requirements remain minimal beyond ensuring the USB power connection remains secure and occasionally checking memory card capacity, with the electronic shutter system ranging from 1/3 second to 1/100,000 second automatically adjusting to lighting conditions without user intervention.

Why Choose This Product

This camera provides a specific combination of features suitable for users seeking wireless monitoring with human detection capabilities in a compact format. The 1080P resolution with 2.8mm lens delivers clear video documentation, while the PIR sensor focuses specifically on human movement within 16 metres. The availability of different memory card options allows users to select storage duration matching their monitoring requirements, whether needing 5, 10, or 20 days of continuous recording. For indoor spaces where discreet monitoring with reliable human detection takes priority over more complex security systems, this camera offers a targeted solution.