SMARTFY Indoor Microwave Sensor | 24GHz High-Sensitivity Presence Detection

SMARTFY Indoor Microwave Sensor | 24GHz High-Precision Motion Detection

Product Overview

The SMARTFY Indoor Microwave Sensor is a high-sensitivity 24GHz motion detection sensor designed for smart homes, hotels, offices, and commercial buildings. Using advanced microwave motion and micro-motion detection technology, it accurately detects slow walking, subtle body movement, and presence, ensuring precise automatic control of lighting and other connected loads.

With adjustable sensitivity, master-slave networking capability, and cyclic data output, this sensor provides reliable occupancy monitoring even in complex indoor environments. Its compact, ceiling-embedded design ensures discreet installation while delivering high detection accuracy and stable KNX system integration.

---

Key Features

1. 24GHz Microwave Detection: High-precision mobile microwave sensing for accurate presence detection.

2. Micro-Motion Recognition: Reliably detects slow movement and subtle human motion, outperforming traditional PIR sensors.

3. Adjustable Sensitivity: Mobile detection sensitivity can be finely tuned to suit different environments.

4. Master–Slave Networking: Supports sensor networking for expanded coverage and coordinated control.

5. Multiple Output Data Types: Provides 3 types of motion output data, transmitted cyclically for real-time monitoring.

6. Trigger Signals: Supports both mobile motion signals and micro-motion signals.

7. Status Indicator: Integrated on/off indicator for easy installation and diagnostics.

8. Precise Load Control: Enables accurate automatic control of lighting, switches, and automation loads.

---

Electrical Specifications

• Bus Voltage: 21–30 V DC (KNX bus power)

• Bus Current: ≤ 3 mA

• Bus Power Consumption: ≤ 90 mW

• Auxiliary Voltage: 24 V

• Auxiliary Current: < 33 mA

• Auxiliary Power Consumption: < 792 mW

---

Detection Performance

• Sensing Technology: 24GHz microwave motion & micro-motion detection

• Sensing Angle: 90°

• Installation Height: 2.5 m – 3 m

• Sensing Distance: Up to 5 m radius

• Trigger Types: Mobile motion signal, micro-motion signal

---

Mechanical Specifications

• Installation Method: Ceiling embedded installation

• Opening Diameter: 53 mm (≤ 55 mm)

• Dimensions (H × D): 40 mm × 67 mm

• Casing Material: ABS

---

Applications

• Smart homes for accurate presence-based lighting control

• Hotels for guest room energy saving and comfort optimization

• Offices and meeting rooms for occupancy-based automation

• Commercial buildings requiring high-sensitivity motion detection

• KNX automation systems needing reliable presence sensing beyond PIR