Wireless home security sensor with intelligent infrared body detection using ZigBee 3.0 connectivity, 120-degree detection angle, 5-metre range for comprehensive home automation and burglar alarm systems, compact white design measuring 33mm by 28mm
Intelligent Wireless Body Sensor with ZigBee 3.0 Connectivity for Home Security Systems

This intelligent infrared body sensor provides wireless motion detection capabilities designed specifically for modern home security applications. Utilising ZigBee 3.0 networking technology, the sensor connects seamlessly with compatible smart home hubs and burglar alarm systems without requiring extensive wiring installations. The compact white unit measures just 33mm by 28mm with a minimal weight of 28g, allowing for discreet placement in hallways, entry points, or rooms requiring comprehensive monitoring. Engineered to operate reliably across environmental temperatures ranging from -10°C to 45°C, this sensor maintains functionality throughout seasonal variations in typical residential settings. Each complete package includes the sensor unit itself, a battery pin for power connection, and detailed instruction manual to guide installation and system integration processes.
Features and Construction

The sensor incorporates several technical specifications that define its operational capabilities within home security contexts. With a detection angle spanning 120 degrees, it provides substantial coverage area without creating significant blind spots that might compromise security effectiveness. The construction focuses on practical functionality rather than aesthetic considerations, presented in a neutral white design that blends with most interior décors while maintaining its primary purpose of motion detection.
Material and Build
The sensor housing utilises white plastic material providing lightweight yet durable protection for internal electronic components. This material selection contributes to the compact dimensions of 33mm by 28mm while ensuring the unit remains inconspicuous when installed in residential settings. Internal construction incorporates infrared detection technology engineered specifically for motion sensing applications, responding to body heat signatures within its operational parameters. The physical design prioritises functional reliability over decorative elements, focusing on consistent performance within the specified temperature range of -10°C to 45°C.
Size and Practical Fit
Measuring 33mm by 28mm with a weight of just 28g, this sensor maintains minimal physical presence within installation environments. These compact dimensions enable placement in locations where larger security devices might prove impractical or visually intrusive. The lightweight construction simplifies mounting processes while the neutral white colouring allows blending with various wall and ceiling finishes commonly found in residential properties. Practical installation considerations include positioning at appropriate heights to maximise the 120-degree detection angle and 5-metre range capabilities.
Uses and Placement

This wireless body sensor serves multiple applications within home security and automation contexts, from basic intrusion detection to integrated smart home functionality. Its ZigBee 3.0 networking capability enables connection with compatible control systems, allowing homeowners to establish comprehensive monitoring networks without complex wiring installations. The sensor's operational parameters make it suitable for various residential environments while maintaining reliability across temperature variations.
Event or Professional Use
For professional security installations or event monitoring applications, this sensor provides reliable motion detection without requiring permanent wiring infrastructure. The ZigBee 3.0 protocol ensures compatibility with professional-grade security systems while maintaining wireless convenience. Event organisers or security professionals can deploy multiple units to create temporary monitoring networks, with the compact design allowing discreet placement that doesn't interfere with event aesthetics. The -10°C to 45°C operating range ensures functionality across indoor environments typically encountered in professional settings.
Everyday Home Use
In residential contexts, this sensor offers homeowners straightforward motion detection for security enhancement or automation triggers. The 5-metre detection range covers typical room dimensions while the 120-degree angle ensures comprehensive coverage of entryways and hallways. Home automation enthusiasts can integrate the sensor with ZigBee-compatible systems to trigger lighting, recording devices, or alarm notifications based on detected motion. The included battery pin provides power connection without requiring specialised electrical knowledge, while the comprehensive manual guides homeowners through installation and pairing processes.
Benefits and Buying Value

This intelligent body sensor delivers practical security enhancement through its combination of technical specifications and user-friendly design. The wireless operation eliminates wiring complexities while the compact dimensions ensure installation flexibility across various residential environments. Value derives from reliable performance within stated parameters rather than exaggerated claims about detection capabilities beyond the specified 5-metre range and 120-degree angle.
Reuse and Low Maintenance
The sensor design emphasises straightforward operation with minimal ongoing maintenance requirements. The included battery pin provides power connection without specialised components, while the ZigBee 3.0 networking maintains stable connections with compatible hubs. Should relocation become necessary, the compact design and wireless nature facilitate moving the sensor to alternative positions without structural modifications. The neutral white colouring maintains visual consistency even as interior décors evolve over time.
Why Choose This Product
This sensor provides specific technical advantages for homeowners seeking wireless motion detection with ZigBee 3.0 compatibility. The 120-degree detection angle and 5-metre range offer practical coverage for residential spaces without requiring multiple sensor units in smaller areas. The operating temperature range from -10°C to 45°C ensures reliability across seasonal variations commonly experienced in homes. The complete package including sensor, battery pin, and manual delivers everything needed for installation without requiring additional purchases or specialised tools.
