U21 Wireless Surveillance Camera: HD 1080P Monitoring with Motion-Activated PIR Sensor

The U21 wireless surveillance camera system provides a practical security solution for homes and small premises, combining HD video capture with intelligent motion detection. This compact system features a USB-powered portable monitor paired with a discreet camera unit that automatically activates when movement is detected within its 16-metre range. With 1080P resolution recording and infrared illumination for low-light conditions, it offers comprehensive monitoring capability without complex installation requirements. The camera's lightweight ABS plastic construction and modest dimensions make it suitable for various indoor placement options where traditional wired systems might be impractical.

Features and Construction

The U21 camera system combines several practical technologies to deliver effective surveillance capability in a compact format. Its construction prioritises functionality and ease of use while maintaining reliable performance across different environmental conditions.

Material and Build

Constructed from ABS plastic, the camera housing provides lightweight durability suitable for indoor installation. This material choice contributes to the camera's compact 1/3-inch size and minimal 0.03kg weight, allowing for discreet placement in various locations. The housing protects the internal components while maintaining the camera's low-profile appearance, making it less conspicuous when positioned in living spaces, entryways, or commercial premises.

Size and Practical Fit

With dimensions measuring 1/3 inch and weighing just 0.03kg, the camera unit offers exceptional flexibility in placement options. This compact size enables installation in spaces where larger cameras might be impractical or visually intrusive. The lightweight construction means it can be positioned using minimal mounting hardware or adhesive solutions, providing installation flexibility for temporary or permanent surveillance needs without requiring structural modifications to your property.

Uses and Placement

This surveillance system addresses various security monitoring requirements through its combination of wireless operation, motion activation, and high-definition recording. Its practical specifications support both routine home security and specific monitoring applications.

Event or Professional Use

The system's technical specifications support professional monitoring applications, with its 1080P resolution providing clear identification of individuals and details. The low-power PIR human body sensor specifically detects human movement within its 16-metre effective range, reducing false alarms from pets or environmental factors. The camera operates across a temperature range of -10°C to 60°C, maintaining functionality in varying indoor conditions from utility rooms to sun-facing windowsills where temperature fluctuations occur.

Everyday Home Use

For domestic security applications, the camera's infrared lighting with 8-metre illumination distance enables monitoring during evening hours or in poorly lit areas like hallways, garages, or back entrances. The USB-powered monitor provides convenient viewing without requiring complex wiring or professional installation. Available memory card options ranging from 16G to 64G allow homeowners to select storage capacity matching their specific needs, whether monitoring a front door during working hours or maintaining continuous surveillance of valuable items.

Benefits and Buying Value

The U21 camera system delivers practical security benefits through its specific technical capabilities and straightforward operation approach. Its value stems from combining multiple surveillance functions in a single compact unit with minimal maintenance requirements.

Reuse and Low Maintenance

The system's 5V power supply requirement and standard USB connectivity simplify integration with existing power sources and viewing devices. Available in multiple specifications including direct recording models with varying memory card capacities, users can select the configuration that matches their specific recording duration needs without paying for unnecessary storage. The camera's electronic shutter range from 1/3 second to 1/100,000 second adapts to different lighting conditions automatically, reducing the need for manual adjustment during day-to-night transitions.

Why Choose This Product

This surveillance system offers a balanced combination of detection range, recording quality, and installation flexibility. The 2-megapixel CMOS sensor captures sufficient detail for identification purposes, while the 2.8mm lens provides a practical field of view for monitoring specific areas. With horizontal resolution of 1080P TVL and minimum illumination capability of 0.1 Lux, it maintains image quality across varying lighting conditions. The signal-to-noise ratio exceeding 48db ensures clear audio recording when used with compatible audio equipment, providing comprehensive monitoring capability.