Senba BQ604 Digital Quad PIR Motion Sensor - 4-Element, 6-Pin
The Senba BQ604 is a fully integrated digital PIR motion sensor featuring four detection elements and a 6-pin interface, designed for low-power, intelligent motion detection in smart lighting, security, and automation systems compatible with 3.7V logic.
Features
- Quad-element PIR sensor with 4.9° x 4.9° detection window for precise motion sensing.
- Ultra-low power consumption with a maximum operating current of 9.5 µA.
- Fully integrated digital control with adjustable delay, sensitivity, and lighting thresholds.
- Robust design incorporates a 0.44 Hz high-pass filter to minimize false triggers.
- Compact form factor (approx. 5 x 3 x 1 cm) ideal for ceiling and corridor installations.
Out of stock
The Senba BQ604 Digital Quad PIR Sensor utilizes four pyroelectric infrared (PIR) sensing elements arranged to create a 4.9° by 4.9° detection window, providing a balanced horizontal and vertical field of view. Its core is a fully integrated digital control chip that manages signal conditioning, featuring an on-chip 64 kHz oscillator and a 0.44 Hz high-pass filter to effectively reject environmental noise and DC drift, ensuring reliable motion detection with minimal false alarms.
Operating from a 3.7V supply with a remarkably low current draw of 9.5 µA, this sensor is engineered for battery-powered and energy-efficient applications. User-configurable parameters for delay time, sensitivity, and ambient light level allow for fine-tuning to specific environmental conditions and application requirements, making it a versatile solution for automated control systems.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 3 × 5 × 1 cm |












