
SWX-123-WH Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.14 | Condition is New – Open box, SENSORWORX SWX-123-WH: Dual-Tech Wall Switch Occupancy Sensor 120/277V White, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Condition is New, SENSORWORX SWX-123-WH: Dual-Tech Wall Switch Occupancy Sensor 120/277V White, shipping cost = $5.97 | 100.0% |
![]() | $45.00 | Condition is New, SENSORWORX (SWX-123-WH) Dual-Tech Wall Switch Occupancy Sensor 120/277V White, shipping cost = $7.99 | 100.0% |
![]() | $59.99 | Condition is New, SENSORWORX (SWX-123-WH) Wall Switch Sensor Vacancy Dual Tech 120/277V WHITE, shipping cost = $10.99 | 100.0% |
![]() | $85.74 | Top Pick! Condition is New, SENSORWORX (SWX-123-WH) Wall Switch Sensor Vacancy Dual Tech 120/277V WHITE, shipping cost = $5.58 | 100.0% |

The SensorWorx SWX-123-WH Wall Switch Occupancy Sensor is a dual-tech occupancy and vacancy detection device designed for use with 120V or 277V AC lighting circuits. This advanced sensor utilizes both infrared and ultrasonic technologies to accurately detect occupancy and vacancy, providing energy savings and convenience for both residential and commercial applications.
The infrared technology of the SWX-123-WH sensor detects body heat and motion within its coverage area of up to 25 feet and 120 degrees. The ultrasonic technology, on the other hand, uses sound waves to detect motion and can cover larger areas, up to 65 feet and 180 degrees. This dual-tech approach ensures reliable and accurate detection, even in environments with complex lighting conditions or where people are partially hidden.
The SWX-123-WH sensor is designed to be easily installed as a replacement for standard wall switches. It features a sleek, modern design and comes with a decorative white plastic cover that fits standard US electrical boxes. The sensor also includes a built-in daylight harvester, which uses natural light to extend the time the sensor waits before turning off the lights, further contributing to energy savings.
Additionally, the SWX-123-WH sensor includes a built-in photocell that adjusts the lighting based on ambient light levels, ensuring optimal comfort and energy efficiency. It also offers a short-circuit and surge protection, ensuring a long and reliable service life.
The installation of the SWX-123-WH sensor is straightforward and can be done in just a few steps. It comes with a detailed instruction manual and all necessary mounting hardware. The sensor can be easily integrated with most smart home systems, allowing for remote control and scheduling of the lights.
In summary, the SensorWorx SWX-123-WH Wall Switch Occupancy Sensor is a versatile, reliable, and energy-efficient solution for automatic lighting control. Its dual-tech occupancy and vacancy detection, modern design, and easy installation make it an excellent choice for homes and businesses looking to save energy and improve convenience.
Pros and Cons of Buying SensorWorx SWX-123-WH Wall Switch Occupancy Sensor (120/277V)
1. Pros:a. Dual-tech Sensing: The SensorWorx SWX-123-WH combines both passive infrared (PIR) and ultrasonic technologies to ensure reliable detection of occupancy. This feature reduces false activations and enhances energy savings by minimizing unnecessary light usage.
b. Universal Compatibility: The sensor can be used with various types of fluorescent, LED, and magnetic ballast-controlled lighting systems. It operates on 120V and 277V voltage ranges, making it suitable for a wide range of commercial applications.
c. Energy-efficient: By automatically turning lights on and off based on occupancy, the sensor helps save energy and reduce electricity bills.
d. Adjustable Sensitivity: The sensor's sensitivity can be adjusted to accommodate different environments and requirements, ensuring optimal performance.
e. Easy Installation: The SWX-123-WH is designed for easy installation, with no need for additional wiring or components. It can be installed directly on the wall as a replacement for a standard light switch.
2. Cons:a. Limited Dimming Capability: While the sensor can work with dimmable lights, it may not support all dimming technologies. Consult the manufacturer's compatibility chart before purchasing to ensure compatibility.
b. Potential False Activations: Although the dual-tech sensing minimizes false activations, it is still possible for the sensor to trigger the lights unintendedly in certain situations, such as when there is direct sunlight or moving objects near the sensor.
c. Higher Cost: Compared to traditional light switches, occupancy sensors like the SensorWorx SWX-123-WH typically cost more. The additional cost should be considered when making a purchasing decision.
Conclusion:The SensorWorx SWX-123-WH Wall Switch Occupancy Sensor (120/277V) offers several advantages, including energy efficiency, dual-tech sensing, universal compatibility, and easy installation. However, it also comes with some drawbacks, such as limited dimming compatibility and potential false activations.
Based on the information provided, the recommendation depends on the specific needs and requirements of your project. If energy savings and automatic lighting control are priorities, and your lighting system is compatible with the sensor, the SensorWorx SWX-123-WH could be a good investment. However, if you have concerns regarding false activations or dimming capabilities, it may be necessary to explore alternative options.
Details:
With a wattage of 800 and coil voltage 120, this white sensor is compact with dimensions 4.13 length , 1.75 width , 1.38 height . The Sensorworx SWX-123-WH wall switch occupancy sensor is a dual-tech device designed to detect occupancy and save energy by automatically controlling lighting hvac systems. Perfect for business and industrial settings, this switch accessory from Sensorworx offers efficient convenient control over electrical equipment supplies.
specifications indusswitch:
- brand: Sensorworx
- mpn: Swx-123-wh
- part type: Wall Switch Sensor
- product height: 1.38
- wattage: 800
- color: White
- coil voltage: 120
- fuse type: Switch
- product length: 4.13
- product width: 1.75
- upc: 703158654438
seller indusswitch:
- # reviews: 31
- rating: 100.0%
- city: virginia, minnesota
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
shipping indusswitch:
- transit: 3-6 days
- service: usps ground advantage
- type: calculated
- carrier: usps
- class: standard
offer indusswitch:
- sold #: 22
- prices: $40.00–$85.74
- item condition:
- New – Open box
- New
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: april 27, 2025
- best offers: true
payments indusswitch:
- wallet: apple-pay
- credit card: diners-club
- other
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- SWX-131-WH: WALL SWITCH SENSOR, Sensorworx
- SWX-101-WH-2: WALL SWITCH SENSOR, Sensorworx




