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As a professional manufacturer in occupancy sensors for sustainable building control solutions, we strive to develop innovative products that not only allow you to provide occupancy sensing based building control, but also offer versatile selections for OEM lighting fixture integration. We strive to deliver maximum energy savings through simple and effective sensor controls.
Low Voltage Dual-Tech Occupancy Sensor
The OS‑551DT is an advanced dual technology occupancy sensor that combines passive infrared and high frequency doppler (HFD) technology into one housing.
By intergrating two different sensing technologies with intelligent MCU firmware control logic, the OS‑551DT delivers many advanced features and second-to-none occupancy sensing capabilities.
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