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The Wattstopper DT-305-U is a low-voltage ceiling-mount dual-technology occupancy sensor operating at 1828 VDC/VAC with 360 coverage up to 1,000 sq ft at mounting heights of 812 ft, designed for commercial ceiling tile, 4-in octagonal J-box, or surface installation. It combines PIR and 40 kHz ultrasonic detection with patented ultrasonic diffusion technology for broader area coverage, uses a plug-terminal wiring system for fast installation, and supports adjustable time delay and light level sensing. DLC qualified; listed to UL, cUL; BAA/TAA compliant; USA manufactured; 5-year warranty.
| Voltage | 1828 VDC/VAC |
| Current Draw | 16 mA |
| Sensor Type | Dual Technology (PIR + Ultrasonic) |
| Coverage | 1000 sq ft, 360, 812 ft mounting height |
| Features | Adjustable Time Delay, Light Level Sensor, Sensitivity Adjustment, Low Profile Design |
| Ultrasonic Frequency | 40 kHz |
| Mounting | Ceiling Tile, J-Box, Surface |
| Certification | UL, cUL, DLC Qualified, BAA/TAA Compliant, USA-Made |
The Wattstopper DT-305-U is a low-voltage ceiling-mount dual-technology occupancy sensor operating at 1828 VDC/VAC with 360 coverage up to 1,000 sq ft at mounting heights of 812 ft, designed for commercial ceiling tile, 4-in octagonal J-box, or surface installation. It combines PIR and 40 kHz ultrasonic detection with patented ultrasonic diffusion technology for broader area coverage, uses a plug-terminal wiring system for fast installation, and supports adjustable time delay and light level sensing. DLC qualified; listed to UL, cUL; BAA/TAA compliant; USA manufactured; 5-year warranty.
| Voltage | 1828 VDC/VAC |
| Current Draw | 16 mA |
| Sensor Type | Dual Technology (PIR + Ultrasonic) |
| Coverage | 1000 sq ft, 360, 812 ft mounting height |
| Features | Adjustable Time Delay, Light Level Sensor, Sensitivity Adjustment, Low Profile Design |
| Ultrasonic Frequency | 40 kHz |
| Mounting | Ceiling Tile, J-Box, Surface |
| Certification | UL, cUL, DLC Qualified, BAA/TAA Compliant, USA-Made |
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