The Browan PIR Motion Sensor is a compact LoRaWAN motion and occupancy sensor for smart buildings. Dual passive-infrared detectors with a Fresnel lens detect movement up to 7 meters away, making it ideal for security, desk and room occupancy, and facility-management applications.

Key specifications

• Dual PIR detectors with Fresnel lens; 123° horizontal x 93° vertical detection angle
• 7 m motion detection range
• LoRaWAN 1.0.3, US915 band (902–928 MHz), +19 dBm TX power
• Battery: 3.6 V ½ AA Li-SOCl₂, 1,200 mAh — up to 16 months lifetime
• Compact 50 x 20 x 50 mm housing, 40 g with battery; IP50 equivalent
• Operating temperature 0 to 50°C
• Type approvals: CE / FCC / IC

Works with any LoRaWAN network server on US915, including The Things Network and Helium; payload decoders are openly available.