BX404/BQ404 2.2–3.7V PIR Motion Sensor Digital Output | Quad Element Adjustable Delay & Sensitivity 12M 125° | SENBA

SENBA

The BX404/BQ404 High and Low Levels Series PIR motion sensors from SENBA are advanced low-power passive infrared sensing devices engineered for high-precision human motion detection. Featuring high and low level digital output, along with adjustable delay and sensitivity, this series provides enhanced control and flexibility for optimized system performance. The integrated quad element structure significantly improves detection accuracy and noise immunity, reducing false triggers in complex environments.

Operating within a low voltage range of 2.2V to 3.7V, the BX404/BQ404 series is ideal for battery-powered and portable applications, offering ultra-low static current consumption of less than 12µA to extend device lifespan. With a sensing distance of up to 12 meters when paired with an S9008-2 23mm lens, these sensors ensure reliable long-range detection. The wide induction angle of 120° to 125° enables efficient monitoring across medium to large areas.

Adjustable sensitivity allows fine-tuning of detection range, while adjustable delay provides flexible timing control for output signals. Larger window sizes (4×4mm / 4.9×4.9mm) enhance infrared signal reception and support versatile design integration.

Compared to standard PIR sensors, the BX404/BQ404 offers superior detection stability, customizable performance, and improved resistance to environmental interference, making it ideal for advanced sensing applications.


Key Features:

  • Low operating voltage: 2.2V to 3.7V
  • High and low level digital output
  • Quad element structure for enhanced sensitivity
  • Adjustable delay for timing control
  • Adjustable sensitivity for detection tuning
  • Ultra-low power consumption: <12µA
  • Detection range: up to 12 meters
  • Wide detection angle: 120° / 125°
  • Larger window sizes: 4×4mm / 4.9×4.9mm

Applications:

  • Smart home and IoT motion detection
  • Security and intrusion alarm systems
  • Motion-activated lighting
  • Battery-powered sensing devices
  • Occupancy detection and energy-saving systems
  • Industrial automation and control systems