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Item #:
83323244
Wattstopper LMDC-100 Dual Technology Digital Occupancy Sensor 1000 Sq-ft 24 Volt DC White
Item #:
83323244
GBP 140
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Imported from USA store
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Only 1 item left in stock.
Order now and get it around Monday, August 24
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What Stands Out
Dual Technology
Combines passive infrared and ultrasonic sensing for enhanced occupancy detection, ensuring lights activate accurately based on movement and presence.
Large Coverage
Covers up to 1000 square feet, making it perfect for larger spaces such as offices and conference rooms, maximizing energy efficiency without sacrificing performance.
Low Voltage
Operates at 24 volts DC, making it suitable for low-voltage applications, ensuring safety while providing reliable performance for energy-efficient lighting solutions.
Product Details
- Digital Occupancy Sensor
- Dual-Tech
- Ceiling Mount
- For use with DLM System
- 24V, Low Voltage
| Power Source | Corded Electric |
| Maximum Range | 30 feet |
| Mounting Type | Ceiling Mount |
| Battery Description | Battery not included |
| Compatible Devices | Lighting Systems, Home Automation Systems |
| Number of Batteries | 1 AAA batteries required. |
| Frequency | 40 KHz |
| Color | White |
| Item Weight | 5.76 ounces (163.3 grams) |
| Brand | Watt Stopper |
| Manufacturer | Wattstopper |
| Number of Items | 1 |
| UPC | 754182926329 785577328213 789911846807 |
| Unit Count | 1 Count |
| Model Number | LMDC-100 |
| Mfr Part Number | LMDC-100 |
Who Should Buy?
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Office Spaces
Ideal for offices to enhance energy savings by automatically turning off lights when no occupancy is detected.
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Restrooms
Perfect for restrooms, ensuring lights are only on when someone is present, improving efficiency and safety.
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Conference Rooms
Great for conference rooms where occupancy varies, helping manage lighting efficiently and promoting energy conservation.
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Large Warehouses
Not suitable for large warehouses beyond 1000 sq-ft, where coverage may fall short due to sensor limitations.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Wattstopper LMDC-100 Dual Technology Digital Occupancy Sensor?
Answer: The Wattstopper LMDC-100 is a dual technology digital occupancy sensor designed to detect occupancy in spaces up to 1000 square feet. This sensor combines passive infrared (PIR) and ultrasonic technologies to enhance reliability in detecting motion, ensuring lights only activate when needed. It's ideal for various applications, such as offices, classrooms, and restrooms, where precise lighting control is essential for energy efficiency and convenience. -
Question:
How does the dual technology of the LMDC-100 work?
Answer: The LMDC-100 utilizes two detection methods: passive infrared (PIR) and ultrasonic. The PIR detects changes in heat levels when a person enters or exits a room, while the ultrasonic technology emits sound waves that sense movement by reflecting off individuals. This combination significantly reduces false triggers and improves detection accuracy, making it perfect for spaces with complex layouts or in areas with obstacles that can block infrared signals. -
Question:
What is the power requirement for the LMDC-100 sensor?
Answer: This sensor operates on a 24 Volt DC power supply, making it suitable for both commercial and residential applications. The low voltage operation not only enhances safety during installation but also allows for easier integration with existing low-voltage lighting systems or automation setups, providing a seamless enhancement to your energy management strategy. -
Question:
Where is the LMDC-100 best installed?
Answer: The best installation locations for the LMDC-100 include spaces such as conference rooms, storage areas, and restrooms. By placing the sensor in these environments, you can ensure optimal performance and energy savings by automatically controlling lighting based on occupancy. The sensor's design is also compact, enabling discreet installation that blends seamlessly into various environments. -
Question:
Is the LMDC-100 adjustable for sensitivity settings?
Answer: Yes, the LMDC-100 features adjustable sensitivity settings that allow you to customize its responsiveness according to your specific environment. This flexibility is beneficial in areas with varying levels of foot traffic or in spaces requiring a tailored approach to light activation, ensuring that the sensor works effectively in different scenarios without unnecessary energy consumption. -
Question:
Can the LMDC-100 work with LED lighting systems?
Answer: Absolutely! The LMDC-100 is compatible with LED lighting systems, making it an excellent choice when upgrading to energy-efficient lighting. By combining this sensor with LED fixtures, users can maximize energy savings and benefit from extended lamp life, as the sensor automatically turns lights on and off based on occupancy without manual intervention. -
Question:
How do I wire the LMDC-100 sensor?
Answer: Wiring the LMDC-100 requires connecting the sensor to a 24 Volt DC power supply and routing it to the lighting circuit. The installation typically involves a simple two-wire setup — one wire connects to the positive terminal and the other to the negative terminal of the power source. Detailed wiring diagrams are usually provided in the installation manual, ensuring users have clear guidance for safe and effective installation. -
Question:
What distinguishes the LMDC-100 from other occupancy sensors?
Answer: The LMDC-100 stands out due to its dual technology detection capabilities, which combine both infrared and ultrasonic sensing methods. This dual functionality provides greater accuracy in occupancy detection compared to standard single-technology sensors. Enhanced reliability makes it particularly suited for spaces where precise movement detection is critical, ensuring that lighting is only activated when truly necessary. -
Question:
What is the coverage area of the LMDC-100?
Answer: The LMDC-100 offers an impressive coverage area of up to 1000 square feet, making it ideal for medium-sized rooms or open spaces. This wide coverage ensures that the sensor can effectively monitor larger areas, adjusting lighting based on occupancy levels, which contributes to significant energy savings and enhances overall user experience in various settings. -
Question:
Where can I buy the Wattstopper LMDC-100 Dual Technology Digital Occupancy Sensor?
Answer: You can purchase the Wattstopper LMDC-100 Dual Technology Digital Occupancy Sensor from Ubuy in Guernsey. Ubuy provides a reliable online shopping platform with a wide selection of products and efficient customer service, ensuring a hassle-free purchasing experience.
Watt Stopper Motion-Activated Switches LMDC-100 Editorial Review
This product is a motion sensor device that does not emit sound but listens for movement to detect occupancy in a room. It does not have a hidden camera and can be connected to other devices using Cat5e cables. The device can be used with a wattstopper system 2018 and has 360-degree PIR coverage. Overall, customers seem satisfied with the product's performance and functionality, particularly appreciating its ability to accurately detect motion and occupancy in a room. The lack of sound emission and hidden camera feature also received positive feedback from users who valued the device's discreet operation. The compatibility with Cat5e cables and the presence of two RJ45 ports for connections were also highlighted as convenient features by customers. Some users did mention that the setup process could be slightly confusing, especially when connecting multiple devices in a room. However, once set up correctly, the device appeared to work effectively. In conclusion, this motion sensor device is well-received by customers for its accurate motion detection, discreet operation, and convenient connectivity options. **
Customer Reviews & Ratings
16 customers ratings
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Pros
- Accurate motion detection
- Discreet operation without sound or hidden camera
- Compatibility with Cat5e cables and two RJ45 ports for connections
Cons
- Setup process may be confusing for some users, especially with multiple devices.
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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23 July 2026 · via Trustpilot
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GBP 140
Order now and get it around Monday, August 24
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