Senba W216B Analog PIR Motion Sensor - Anti-EMI, 12m Range, 3-15V DC
The Senba W216B is an analog-output PIR motion sensor designed for anti-burglar alarm systems, featuring anti-EMI shielding for reliable operation in electrically noisy environments. It operates from a 3-15V DC supply and provides a continuous voltage output proportional to detected infrared radiation, making it compatible with microcontrollers and alarm panels for intrusion detection.
Features
- Analog output signal proportional to detected motion intensity for precise threshold control.
- Anti-EMI (Electromagnetic Interference) design ensures stable operation near motors, radios, and other electronic noise sources.
- Wide 12-meter detection range for monitoring large areas such as hallways, warehouses, and commercial spaces.
- Low power consumption ideal for battery-powered or always-on security installations.
- Adjustable sensitivity allows fine-tuning to minimize false triggers from pets or environmental changes.
Out of stock
The Senba W216B Analog PIR Motion Sensor utilizes a dual-element pyroelectric sensor housed in a TO-5 package to detect changes in infrared radiation emitted by moving human bodies within its 5-14μm spectral response range. Its analog output provides a continuous voltage signal, offering greater granularity than digital on/off sensors, which is essential for advanced alarm systems that require motion intensity analysis.
Engineered for industrial and commercial security applications, the sensor features robust anti-EMI shielding to maintain accuracy in environments with significant electromagnetic interference. Its operational range from -20°C to 70°C ensures reliable performance in both indoor and sheltered outdoor installations, supporting integration into professional-grade intrusion detection and automated lighting systems.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 4 × 6 × 1 cm |












