1. Alarm Sensors & Motion Detectors Items
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  3. LEGRAND 305-3

LEGRAND 305-3 Wattstopper Ceiling Occupancy Sensor Ultrasonic 24V

305-3 Legrand Wattstopper Ceiling Occupancy Sensor - Ultrasonic 2 000 Sq Ft 24v

( Brand: Legrand ), ( Manufacturer Part Number: 305-3 ), ( Model: UT 305-3 ), ( Unit Type: Ft ), ( Voltage: 24 V ), ( Year Manufactured: 2000 ), ( Type: Lighting Control System ), ( Color: White ), ( Connectivity: Wired ), ( Country/region Of Manufacture: United States ), ( Smart Home Protocol: Ultrasonic )

Review LEGRAND Wattstopper Ceiling Occupancy Sensor Ultrasonic Sq Ft 24v

The Legrand 305-3 Wattstopper ceiling mount occupancy sensor is a state-of-the-art lighting control solution designed to automatically turn on and off lights based on occupancy and daylight levels. This sensor is ideal for energy conservation and enhancing the convenience of any indoor lighting application, such as offices, classrooms, or residential spaces.

The Legrand 305-3 is a versatile device, as it operates on a 24V AC or DC power supply, making it compatible with various wiring systems. It features a modern ultrasonic motion detector sensitive to human presence within a range up to 30 feet, allowing it to respond quickly and efficiently to occupancy while minimizing false triggers. Moreover, it boasts a daylight harvesting function, which uses natural light to optimize energy savings and light levels.

This occupancy sensor is designed with an elegant, compact form factor. Its white, rectangular housing is made of high-quality, durable materials that seamlessly blend into any ceiling environment. The ceiling mount design ensures easy installation, with no need for recessed housing or additional adapters. Its linear actuator permits a relaxed adjustment range from 7.5 to 35 for optimum detection coverage.

Additionally, the Legrand 305-3 offers numerous mounting options, including surface, suspended, and flush-mounting. It allows for various connection choices such as screw, clip, or cable clamp, enabling a flexible installation setup. You can also set the sensitivity levels with adjustable time delays for greater control over energy usage and customization.

With its intelligent sensing technology, low-power consumption, and ease of installation, the Legrand 305-3 Wattstopper ceiling mount occupancy sensor is an excellent investment for those looking to optimize their indoor lighting systems, reduce energy costs, and contribute to environmental sustainability.

LeGrand 305-3 Wattstopper Ceiling Occupancy Sensor: A Comprehensive Analysis

When it comes to energy efficiency and automation, LeGrand's 305-3 Wattstopper ceiling occupancy sensor is an excellent choice for homes and offices. This ultrasonic occupancysensor operates on 24V and comes with numerous benefits and drawbacks. Here's a detailed analysis of its features, advantages, and disadvantages:

Features:

- Ultrasonic occupancy detection

- Semi- flush or surface mount installation

- Adjustable delay settings

- Built-in photocell for daylight harvesting

- Based on 24V technology

- Two adjustable operating modes (Occupied and Vacant)

Advantages:

1. Energy Savings: With motion detection and daylight harvesting features, this sensor can significantly reduce energy usage by automating the lighting in an area based on occupancy and available daylight.

2. Flexibility: The sensor can be used in semi-flush or surface mount installations, making it suitable for various ceiling types and heights.

3. Adjustability: The delay settings are customizable, allowing users to choose the appropriate occupancy time before turning off the lights.

4. High-quality Detection: The ultrasonic technology provides accurate and reliable detection, even in areas with complex layouts or multiple occupants.

5. Integration with Smart Home Systems: The sensor can be integrated with various smart home automation systems for more advanced control and customization.

Disadvantages:

1. Cost: The LeGrand 305-3 Wattstopper ceiling occupancy sensor is relatively more expensive compared to basic occupancy sensors.

2. Requires 24V Power: Having a 24V power supply may pose an added expense for some users, since standard households typically operate on 120V or 277V.

3. Installation Process: The installation process may be considered complex for users without electrical experience as 24V installation is required.

Conclusion:

Despite the initial higher cost and complexities related to installation and power supply, LeGrand's 305-3 Wattstopper ceiling occupancy sensor offers a multitude of benefits for energy savings, detection accuracy, and easy integration with smart home systems. Users looking for advanced automation and energy efficiency should find this sensor a worthwhile investment.

Recommendation:

In conclusion, if you are prioritizing energy savings, advanced automation, and connection to a broad range of smart home systems, the LeGrand 305-3 Wattstopper ceiling occupancy sensor is an excellent choice, despite its higher cost and power supply requirements. However, if you are looking for a more straightforward and cost-effective solution without advanced features, you may consider exploring alternatives like simple plug-in occupancy sensors.

Please note that proper installation and maintenance are essential to ensure the optimal functioning of this or any similar device. If you're not confident in your ability to perform these tasks, consider seeking professional assistance.

Details:

Sensors have a flat, unobtrusive appearance and provide 360 of coverage. Ceiling Sensors combine the benefits of passive infrared PIR and ultrasonic technologies to detect occupancy.

part #: 3053 prices

  • $50.00-$97.99

specifications secimotions:

  • brand: Legrand
  • mpn: 305-3
  • model: Ut 305-3
  • unit type: Ft
  • voltage: 24 V
  • year manufactured: 2000
  • type: Lighting Control System
  • color: White
  • connectivity: Wired
  • country/region of manufacture: United States
  • smart home protocol: Ultrasonic

seller secimotions:

  • city: Redlands, California
  • rating: 100.0%
  • # reviews: 35

general secimotions:

  • condition: New
  • Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors

offer secimotions:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: February 6, 2025

shipping secimotions:

  • cost: $0.00
  • carrier: USPS
  • type: Calculated
  • transit: 4-9 Days
  • service: USPS Ground Advantage
  • class: Standard

payments secimotions:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

returns secimotions:

  • policy: No Returns
unit type: ft, voltage: 24 v, year manufactured: 2000, type: lighting control system, connectivity: wired, country/region of manufacture: united states, smart home protocol: ultrasonic,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, color: white, sku: 3838030233649532,

Legrand 305-3 Is Similar To:

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2 offers $50.00–$97.99 USD
  • Offer #1: $50.00 price + $6.07 shipping estimate = $56.07* total. Legrand Wattstopper UT- Ultrasonic Occupancy Sensor, White, Indoor.+$6.07 shipping
  • Offer #2: $97.99 price + $9.42 shipping estimate = $107.41* total. Legrand Wattstopper UT- Wired Ultrasonic Occupancy Sensor, White.+$9.42 shipping

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