
( Brand: Nutone ), ( Manufacturer Part Number: SA-2245 ), ( Type: Motion Sensor )
The Nutone SA-2245 Ultrasonic Motion Detector is a wall-mounted device designed to automatically turn on lights when motion is detected, making it an ideal solution for energy savings and convenience. This ultrasonic motion sensor operates using sound waves to detect the presence of people or animals, allowing it to function effectively in complete darkness or in areas with poor visibility.
The SA-2245 is compact in size, measuring only 3.5 inches in diameter and less than an inch thick, making it unobtrusive and easy to install. It features a sleek, modern design with a white finish that blends seamlessly into any d cor. The device is also vandal-resistant, ensuring durability and reliability even in high-traffic areas.
The ultrasonic sensor in the Nutone SA-2245 has a detection range of up to 25 feet and a detection angle of 120 degrees, providing ample coverage for most residential and commercial spaces. The sensor is adjustable, allowing users to customize the sensitivity of the device to suit their specific needs.
This motion detector comes with a built-in photocell that enables it to turn on lights only when needed, based on ambient light levels. It also features a daylight override function, which keeps the lights off during the day to save energy. The device includes a 10-foot extension cord and mounting hardware for easy installation.
The Nutone SA-2245 Ultrasonic Motion Detector is compatible with most standard incandescent, halogen, and LED lights, making it a versatile option for various applications. It is also energy efficient, consuming only a small amount of power when in standby mode. The device is designed for long-term use, with a durable construction and a lifespan of up to 10 years.
In summary, the Nutone SA-2245 Ultrasonic Motion Detector is a reliable and energy-efficient solution for automatically turning on lights when motion is detected. Its sleek design, adjustable sensitivity, and wide detection range make it a versatile option for various applications, while its vandal-resistant construction ensures durability and reliability. The device is easy to install and is compatible with most standard lights, making it a practical and cost-effective choice for both residential and commercial spaces.
The Nutone SA-2245 ultrasonic motion detector is a wall-mounted device designed to automatically turn on lights when motion is detected within its range. Here are some pros and cons of buying this product:
Pros:1. Energy Efficiency: The ultrasonic motion sensor technology used in the Nutone SA-2245 ensures that lights are only turned on when motion is detected, making it an energy-efficient solution for lighting your space.
2. Wide Detection Angle: The device has a wide detection angle of up to 120 degrees, allowing it to cover a larger area and detect motion from multiple angles.
3. Adjustable Sensitivity: The Nutone SA-2245 comes with adjustable sensitivity settings, allowing users to customize the device to suit their specific needs.
4. Easy Installation: The device is designed for easy installation, with no wiring required. It can be installed using the provided mounting hardware and secured to the wall using screws.
5. Durable Construction: The Nutone SA-2245 is built with durable materials, making it suitable for use in both residential and commercial spaces.
Cons:1. Limited Range: The ultrasonic motion sensor technology used in the Nutone SA-2245 has a limited range compared to other types of motion sensors, such as infrared sensors. This means that the device may not be suitable for larger spaces or areas with a lot of ambient light.
2. False Alarms: In some cases, the Nutone SA-2245 may trigger false alarms due to the detection of pets or other moving objects within its range. This can be frustrating for users and may lead to the device being turned off or disconnected.
3. Limited Compatibility: The Nutone SA-2245 is designed to work with specific types of light bulbs and fixtures, and may not be compatible with all lighting systems. It is important to check the compatibility of the device with your existing lighting setup before making a purchase.
Conclusion:The Nutone SA-2245 ultrasonic motion detector is a useful device for those looking to add energy-efficient lighting to their space while minimizing the need for manual light switching. Its wide detection angle, adjustable sensitivity, and easy installation make it a popular choice for both residential and commercial applications. However, its limited range, potential for false alarms, and limited compatibility are important considerations to keep in mind before making a purchase. Ultimately, the decision to buy the Nutone SA-2245 depends on the specific needs and requirements of the user.
Recommendation:If you are looking for an energy-efficient lighting solution for a smaller space with minimal ambient light and no pets, the Nutone SA-2245 ultrasonic motion detector is a great option to consider. Its wide detection angle, adjustable sensitivity, and easy installation make it a convenient and cost-effective solution for automatic lighting. However, if you have a larger space, require a longer detection range, or have pets, you may want to consider other types of motion sensors or alternative lighting solutions.
Please see photos for more details. These are from a long time collector who used and saved thousands of components during his career. Untested, fabric cover has some discoloration as shown.