U21 Wireless Surveillance Camera with HD 1080P Resolution USB Portable Monitor Home Security System featuring Low-Power PIR Human Body Sensor 16 Metre Detection Range and Infrared Night Vision for Indoor Surveillance
U21 Wireless Surveillance Camera System with 1080P HD Resolution and PIR Motion Sensor

The U21 wireless surveillance camera system combines HD video monitoring with motion detection technology in a compact, portable format. This complete package includes both the camera unit and a dedicated USB monitor, eliminating the need for separate viewing equipment. With 1080P resolution and a low-power PIR human body sensor, it provides clear visual surveillance with efficient motion-activated recording. The system is designed for straightforward home security applications where users need immediate visual feedback without complex networking or installation requirements. Its USB power operation makes it suitable for various indoor locations where standard power outlets are available.
Features and Construction

The U21 surveillance system integrates several key components to deliver practical monitoring capability. The camera unit houses the imaging technology and sensors within an ABS plastic enclosure, while the included monitor provides direct viewing without additional equipment. This combination creates a self-contained security solution that requires minimal setup and technical knowledge to operate effectively in home environments.
Material and Build
Constructed with ABS plastic housing, the camera components benefit from this material's lightweight properties and structural integrity. The plastic enclosure protects the internal electronics while maintaining a compact form factor suitable for discreet placement. This material choice contributes to the system's portability and practical design for indoor surveillance applications where weight and size considerations matter.
Size and Practical Fit
The system's compact dimensions, indicated by the 1/3 inch image sensor size, allow for flexible placement in various indoor locations. The portable nature of both camera and monitor components enables users to position the system where needed most without permanent installation requirements. This practical sizing makes it suitable for monitoring specific areas within homes, offices, or other indoor spaces where larger security systems might be impractical.
Uses and Placement

This surveillance system is designed primarily for indoor security applications where direct monitoring without complex networking is preferred. The included USB monitor provides immediate visual feedback, making it suitable for situations where users want to check camera feeds without accessing separate devices. The camera's specifications support its use in various room types within the specified temperature operating range.
Event or Professional Use
For temporary monitoring needs such as during events, in temporary office spaces, or for specific project security, the U21 system offers a straightforward solution. Its USB-powered operation means it can be connected to portable power banks or standard outlets, providing flexibility in placement. The direct recording to memory cards creates a self-contained evidence collection system that doesn't rely on external network connectivity or cloud services.
Everyday Home Use
In residential settings, this camera system provides basic security monitoring for entryways, children's rooms, or valuable item storage areas. The PIR human body sensor helps conserve storage space by triggering recording primarily when motion is detected, extending the usefulness of the included memory card capacity. Home users benefit from the simple setup that doesn't require networking knowledge or additional viewing equipment purchases.
Benefits and Buying Value

The U21 surveillance system offers practical advantages for users seeking basic security monitoring without complex installation. Its integrated design combining camera and monitor reduces the need for additional equipment purchases, while the memory card recording options provide flexibility based on storage requirements. The system's technical specifications support reliable operation within its designed parameters for consistent performance.
Reuse and Low Maintenance
The system's durable ABS plastic construction supports repeated use in different locations as monitoring needs change. With minimal moving parts and straightforward electronic components, maintenance requirements are limited to basic care of the camera lens and occasional memory card management. The USB power operation eliminates specialized power supplies, allowing use with standard USB power sources commonly available in homes and offices.
Why Choose This Product
This surveillance system stands out for its complete package approach that includes both camera and viewing monitor, reducing the need for additional equipment. The 1080P HD resolution provides clear image quality for identification purposes, while the PIR motion sensor adds efficiency to the recording process. For users seeking a straightforward security solution without networking complexity, this system delivers the core components needed for basic indoor monitoring applications.

