Product Description
The Lutron ULRF2-OCR2B-P-WH Radio Powr Savr Wireless Occupancy/Vacancy Sensor is a ceiling-mounted, battery-powered PIR sensor designed to automatically control lighting based on occupancy. Utilizing Lutron’s Clear Connect RF technology, this wireless sensor delivers reliable communication with compatible dimming and switching devices while maximizing energy savings and simplifying installation.
Product Summary
- Type: Wireless Ceiling-Mount Occupancy/Vacancy Sensor
- Detection Technology: Passive Infrared (PIR) with XCT Technology
- Coverage Area: 324 ft² to 676 ft²
- Mounting Height: Up to 12 ft (3.7 m)
- Wireless Range: Up to 60 ft line-of-sight
- Power: 3 V (CR123 lithium battery)
- Battery Life: 10 years
- Operating Temperature: 32°F to 104°F
- Certifications: cULus, FCC, IC, Title 24 Compliant
- Warranty: 5-Year Limited Warranty
- Shipping: Free shipping on orders over $250
Product Benefits
- Automatically controls lighting to reduce energy consumption and improve efficiency in commercial and residential spaces.
- Wireless, battery-powered design eliminates the need for complex wiring, enabling fast and flexible installation.
- Advanced PIR sensing with XCT Technology ensures accurate detection of both major and fine motion.
- Customizable settings allow users to tailor lighting behavior for different occupancy patterns and applications.
Key Features
- 3 Operating Modes: Auto-On/Auto-Off, Auto-On Low-Light/Auto-Off, and Manual-On/Auto-Off.
- Low-Light Activation: Automatically turns lights on only when ambient light is below approximately 10 Lux.
- 360° Coverage: Wide detection range from 324 ft² to 676 ft² depending on mounting height.
- Clear Connect RF Technology: Reliable wireless communication with Lutron systems.
- Adjustable Settings: Timeout options (1, 5, 15, 30 minutes) and activity sensitivity levels.
- Front Accessible Test Buttons: Simplifies setup and verification of sensor placement.
- Expandable Coverage: Multiple sensors can be linked for larger spaces.
- Lens Test Indicator: Illuminates during testing to confirm detection zones.
- RoHS Compliant: Environmentally friendly design.
Specifications
Technical Specifications
| Operating Voltage | 3 V |
| Operating Current | 14 μA nominal |
| Wireless Frequency | 431.0–437.0 MHz |
| RF Range | 60 ft line-of-sight, 30 ft through walls |
Performance Specifications
| Coverage Area | 324 ft² to 676 ft² |
| Detection Type | Passive Infrared (PIR) |
| Timeout Options | 1, 5, 15 (default), 30 minutes |
| Activity Levels | Low, Medium, High |
Physical Specifications
| Diameter | 3.57 in (90.7 mm) |
| Depth | 2.85 in (72.4 mm) |
| Projection | 0.88 in (22.5 mm) |
| Color | White |
Environmental & Compliance
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Humidity | <90% non-condensing |
| Certifications | cULus Listed, FCC, IC, Title 24 Compliant |
| Warranty | 5-Year Limited Warranty |
Applications
- Offices, conference rooms, and commercial workspaces
- Classrooms and educational facilities
- Retail environments and showrooms
- Hallways, restrooms, and common areas
- Energy-saving lighting control systems integrated with Lutron devices
Installation Tips
- Mount sensor with a clear line-of-sight to occupants; avoid obstructions such as cabinets or ceiling fans.
- Install at least 4 ft away from HVAC vents or heat sources to prevent false triggering.
- Keep at least 4 ft distance from RF-emitting devices like routers or microwaves.
- Use temporary mounting to test coverage before permanent installation.
- Ensure proper ceiling mounting method depending on surface (tile, drywall, or recessed).
FAQ
What is the coverage area of this sensor?
The sensor provides 360° coverage ranging from 324 ft² to 676 ft² depending on the mounting height.
Does this sensor require wiring?
No, it is a wireless, battery-powered device, making installation quick and easy without additional wiring.
What type of battery does it use?
It uses one CR123 lithium battery with an estimated 10-year lifespan.
Can I adjust how long the lights stay on?
Yes, the timeout can be set to 1, 5, 15, or 30 minutes depending on your application needs.
Does it work with all lighting systems?
No, it is designed specifically for use with compatible Lutron Clear Connect devices and systems.
What is the Auto-On Low-Light feature?
This feature allows lights to turn on automatically only when ambient light levels are below approximately 10 Lux.
Can multiple sensors be used together?
Yes, multiple sensors can be added to extend coverage and improve detection in larger spaces.
Is this sensor compliant with energy codes?
Yes, it meets California Title 24 energy efficiency requirements.
