Leviton Motion Sensor Light Switch Manual: A Comprehensive Guide
This guide details Leviton’s motion sensors, covering installation, configuration, troubleshooting, and advanced features for optimal performance and energy savings within your home.

Leviton has established itself as a leader in electrical solutions, boasting over a century of innovation. Their motion sensor technology represents a commitment to creating sustainable and intelligent living spaces. These sensors automatically control lighting based on occupancy, enhancing convenience, security, and energy efficiency.
Decora Motion Sensors utilize passive infrared (PIR) technology to detect movement within a defined field of view. This technology is reliable and cost-effective, making it a popular choice for residential and commercial applications. Leviton offers a range of models, including auto-on, manual-on, and vacancy sensors, catering to diverse needs and preferences.
These sensors are designed to seamlessly integrate into existing Decora-style wall plates, maintaining a consistent aesthetic throughout your home. They provide a simple yet effective way to reduce energy consumption and improve the overall functionality of your lighting system.
Understanding Decora Motion Sensor Technology
Leviton’s Decora Motion Sensors employ Passive Infrared (PIR) technology, detecting changes in infrared radiation – essentially, heat signatures – emitted by moving objects. A Fresnel lens divides the monitored area into numerous zones, triggering the sensor when movement crosses these zones. This explains the wide 180-degree field of view and substantial coverage area, reaching up to 900 square feet (30ft x 30ft).
The technology differentiates between intentional occupancy and transient movements, minimizing false triggers. Sensitivity adjustments allow customization for specific environments, reducing interference from pets or external factors. Models offer both “Auto-On” and “Manual-On” functionality, providing flexibility in operation.
Understanding these core principles is crucial for optimal installation and configuration, ensuring reliable performance and maximizing the benefits of automated lighting control within your space. Proper placement avoids heat sources that could cause false activations.
Leviton Motion Sensor Switch Models Overview
Leviton offers a diverse range of Decora Motion Sensor switches to suit various needs. The DOS05-1LZ and DVS05-1LZ models are popular choices, supporting both single-pole and 3-way installations and notably requiring no neutral wire. These models handle up to 5A of load. For simpler applications, the DVS02-1LW is a single-pole, manual-on vacancy sensor with a 2A capacity.
The DOS02 is another single-pole option. Key distinctions lie in amperage handling, operational modes (Auto-On/Auto-Off vs. Manual-On), and whether a neutral wire is needed. Coverage areas are generally consistent across models, around 900 sq. ft. with a 180-degree field of view.
Referencing the specific model’s datasheet (.pdf) is crucial for detailed specifications and compatibility before installation, ensuring the chosen sensor aligns with your lighting requirements and wiring configuration.

Installation Procedures
Proper installation is vital for optimal performance; always prioritize safety precautions, consult wiring diagrams, and understand neutral wire requirements before beginning the process.
Safety Precautions Before Installation
Before commencing any electrical work, always disconnect power to the circuit at the breaker box to prevent electrical shock. Verify the power is off using a non-contact voltage tester. This is paramount for your safety.
Ensure you understand local electrical codes and regulations; compliance is crucial. If you are uncomfortable working with electrical wiring, consult a qualified electrician. Improper wiring can create fire hazards or damage the device.
Carefully read and understand all instructions provided in the installation manual before starting. Use appropriate safety gear, including insulated tools and safety glasses. Double-check all connections to ensure they are secure and properly insulated. Never work with wet hands or in damp environments.
Confirm the switch is compatible with your existing wiring and electrical system. Incorrect installation can void the warranty and potentially cause harm.
Wiring Diagrams for Single-Pole Installation
For single-pole installations, identify the line (hot), load, and neutral wires. Typically, black is the line, red or another color is the load, and white is the neutral. Disconnect power at the breaker before proceeding; Connect the line wire to the line terminal on the Leviton sensor switch.
Attach the load wire to the load terminal. If a neutral wire is present, connect it to the neutral terminal – this is often required for optimal functionality. If no neutral is available, consult the ‘Neutral Wire Requirements & Alternatives’ section.
Ensure all wire connections are secure using wire connectors. Carefully tuck the wires into the electrical box, avoiding any pinching or strain. Reattach the wall plate and restore power at the breaker. Always verify proper operation after installation.
Wiring Diagrams for 3-Way Installation
Three-way installations involve two switches controlling a single light fixture. Identify the common, traveler, line, and neutral wires at both switch locations. Disconnect power at the breaker before starting. At the first switch location, connect the line wire to the line terminal on the Leviton sensor switch.
Connect the traveler wires to the traveler terminals. At the second switch location, connect the other traveler wire to the corresponding traveler terminal on the standard 3-way switch. Connect the common wire to the load terminal. If a neutral wire is present, connect it to the neutral terminal on the sensor switch.
Secure all connections and carefully tuck wires into the boxes. Restore power and test the functionality from both switch locations.
Neutral Wire Requirements & Alternatives
Many Leviton motion sensor switches require a neutral wire for optimal operation, providing consistent power to the sensor circuitry. However, some models, like the DOS05-1LZ, are designed to function without a neutral wire, simplifying installation in older homes lacking this connection.
If a neutral wire is unavailable, ensure you select a “no neutral” compatible model. These switches utilize a different technology to draw minimal power from the load itself. Improper wiring without a neutral when required can lead to erratic behavior or switch failure.
Always consult the specific model’s wiring diagram. If unsure, consult a qualified electrician to determine the best solution for your wiring configuration.

Configuration and Settings
Customize your Leviton sensor with adjustable sensitivity, manual-on/auto-on modes, time delay settings, and vacancy mode for personalized control and energy efficiency.
Adjusting Sensitivity Levels
Sensitivity adjustments are crucial for optimal performance. Leviton motion sensors offer adjustable sensitivity to minimize false triggers and maximize detection range. Begin by locating the sensitivity adjustment control, typically a dial or switch on the device itself.
Increasing sensitivity expands the detection area, making the sensor more responsive to smaller movements or those further away. However, higher sensitivity also increases the risk of false activations from heat sources like dryers or vents. Conversely, decreasing sensitivity narrows the detection area, reducing false triggers but potentially missing movements.
Experiment with different settings to find the ideal balance for your specific environment. Start with a medium setting and adjust incrementally until the sensor reliably detects motion without unwanted activations. Consider the room’s layout, potential obstructions, and typical activity patterns when making adjustments.
Manual-On vs. Auto-On Modes Explained
Leviton motion sensors offer flexibility with Manual-On and Auto-On modes, catering to different user preferences. In Auto-On mode, the lights automatically activate upon detecting motion within the sensor’s field of view, providing instant illumination. This is ideal for convenience and security, ensuring lights turn on without manual intervention.
However, Manual-On mode, also known as vacancy mode, requires a user to initially activate the lights via the switch. Once on, the sensor will automatically turn the lights off after a pre-set time delay if no further motion is detected. This prevents lights from unexpectedly turning on and conserves energy.
Switching between modes is typically done via a switch on the sensor itself. Manual-On is beneficial in areas where you don’t always want lights to activate automatically, offering greater control and reducing unnecessary energy consumption.
Time Delay Settings Customization
Leviton motion sensors allow users to customize the time delay, determining how long the lights remain on after motion ceases. This setting is crucial for balancing convenience and energy efficiency. Adjusting the time delay ensures lights don’t turn off prematurely while someone is still present, nor do they stay illuminated unnecessarily long after occupancy.
Typically, a small dial or switch on the sensor controls the time delay, offering a range of options – from a few seconds to a maximum of several minutes. Shorter delays are suitable for high-traffic areas, while longer delays are better for spaces where occupants may be stationary for extended periods.
Experimenting with different settings is recommended to find the optimal duration for each specific location, maximizing comfort and minimizing energy waste.
Vacancy Mode Operation
Leviton’s vacancy mode functions differently than standard auto-on motion sensing. In vacancy mode, the lights are initially off and only activate when the manual-on button is pressed. Subsequently, the sensor monitors for motion; if detected, the lights remain on. Once motion stops, the lights will turn off after the pre-set time delay.
This mode is ideal for areas where you prefer to enter a dark room and only want the lights on when you’re actively present. It prevents lights from automatically illuminating an empty space, enhancing energy savings.
Switching between auto-on and manual-on (vacancy) is often achieved via a small switch on the sensor itself, offering flexibility to suit different preferences and room usage patterns.

Troubleshooting Common Issues
This section addresses frequent problems like unexpected light behavior, motion detection failures, interference, and false triggers, offering practical solutions for optimal sensor function.
Lights Turning On/Off Unexpectedly
Unexpected light activation can stem from several sources. First, verify the sensitivity level; high sensitivity might detect minor movements or environmental changes. Adjusting it downwards can resolve this.
Secondly, proximity to heat sources – dryers, stoves, or vents – can trigger false readings. Relocating the sensor or shielding it from direct heat is recommended. Ensure no reflective surfaces are directly facing the sensor, as they can bounce light and mimic motion.
If using Auto-On mode, consider switching to Manual-On (vacancy mode) where the lights only activate when motion is detected after manual activation. Finally, check for wiring issues or loose connections, as these can cause intermittent power fluctuations and erratic behavior.
Sensor Not Detecting Motion
If your Leviton motion sensor isn’t detecting movement, begin by confirming the sensitivity setting is appropriately adjusted. A low sensitivity may limit its range, preventing detection of individuals further away. Increase the sensitivity incrementally and test.
Ensure there are no obstructions blocking the sensor’s 180-degree field of view. Furniture, curtains, or even shadows can interfere with motion detection. Verify the sensor is correctly wired and receiving power; a loose connection can cause malfunction.
Consider the mounting location; avoid areas with significant ambient light or direct sunlight, as these can impact performance. Finally, test with different individuals and movement patterns to rule out issues related to body size or speed.
Interference from Heat Sources
Leviton motion sensors can be susceptible to false triggers or complete failure to operate correctly when positioned near heat sources. Common culprits include furnaces, heating vents, stoves, dryers, and even direct sunlight. The infrared technology used for motion detection can misinterpret heat signatures as human movement.
If your sensor is experiencing issues, carefully assess its proximity to any heat-generating appliances. Relocating the sensor further away – ideally several feet – can often resolve the problem. Avoid installing sensors in areas with fluctuating temperatures or concentrated heat flow.
Consider the sensor’s environment; even residual heat from recently used appliances can cause interference. Proper placement is crucial for reliable performance and minimizing unwanted activations.
Addressing False Triggers
False triggers with Leviton motion sensors can be frustrating, but are often easily resolved. Begin by adjusting the sensitivity level – lowering it reduces the sensor’s responsiveness to minor movements. Ensure the sensor isn’t pointed directly at windows or areas with moving shadows, as these can mimic human activity.
Check for reflective surfaces that might bounce light or heat, potentially causing misdetection. If using ‘Auto-On’ mode, switching to ‘Manual-On’ (vacancy mode) requires a manual activation, eliminating automatic false activations.
Confirm no heat sources are nearby, as detailed previously. Regularly inspect the sensor lens for dust or obstructions, and clean as needed.

Advanced Features & Specifications
Explore coverage areas up to 900 sq. ft. with a 180° field of view, alongside amperage details and bulb compatibility for optimal performance.
Field of View and Coverage Area
Understanding the sensor’s detection range is crucial for effective placement and operation. Leviton Decora Motion Sensors boast an impressive 180-degree field of view, allowing for broad area coverage. This wide angle ensures motion is detected from multiple directions, minimizing blind spots. Specifically, the coverage area extends up to 30 feet in length and 30 feet in width, effectively monitoring approximately 900 square feet.
However, optimal performance depends on mounting height and potential obstructions. Walls, furniture, and other objects can limit the sensor’s range. Careful consideration of the room layout is essential during installation to maximize the sensor’s ability to detect motion accurately and reliably. Proper positioning ensures the sensor captures movement where it’s needed most, enhancing convenience and energy efficiency.
Maximum Load Capacity (Amperage)
Determining the appropriate load capacity is vital for safe and reliable operation of your Leviton motion sensor switch. Different models offer varying amperage ratings, influencing the types and number of lights they can control. The Leviton Decora In-Wall Occupancy Sensor Switch (single-pole) is rated for 2 Amps, while other models, like the DOS05-1LZ, can handle up to 5 Amps.
Exceeding the maximum load capacity can damage the sensor and potentially create a fire hazard. Always verify the total wattage of the connected lights and ensure it doesn’t surpass the sensor’s amperage limit. When in doubt, consult a qualified electrician to assess your lighting setup and confirm compatibility. Prioritizing safety ensures long-term performance and peace of mind.
Compatibility with Different Bulb Types
Leviton motion sensor switches demonstrate broad compatibility with various bulb technologies, enhancing their versatility for modern lighting systems. These switches generally work seamlessly with incandescent, halogen, and LED bulbs. However, it’s crucial to consider the total wattage and amperage draw, ensuring it remains within the sensor’s specified limits.
LED bulbs, known for their energy efficiency, are particularly well-suited for use with Leviton motion sensors. Dimmer-compatible LED bulbs are recommended for optimal performance when utilizing dimming features. While compatibility is generally high, always check the bulb packaging and Leviton’s documentation to confirm suitability, especially with specialty or non-standard bulb types.
Power Consumption Details
Leviton motion sensor switches are designed for energy efficiency, consuming minimal power during operation. The sensor itself utilizes a small amount of power to maintain its sensing capabilities, typically less than 1 watt in standby mode. When motion is detected, the switch draws power to activate the connected lights, but this consumption is primarily determined by the wattage of the bulbs used;
The switch’s power draw is significantly lower than traditional lighting setups, especially when combined with energy-efficient LED bulbs. Understanding these details helps estimate potential energy savings and optimize system performance. Leviton provides specific power consumption figures in the product’s documentation and spec sheets for accurate calculations.

Maintenance and Care
Regular cleaning and proper handling extend the lifespan of your Leviton motion sensor switch, ensuring consistent and reliable performance for years to come.
Cleaning Instructions for the Sensor
Maintaining a clean sensor is crucial for optimal functionality. Before cleaning, always disconnect power at the circuit breaker to prevent electrical shock. Use a soft, dry cloth to gently wipe the exterior of the switch and sensor lens. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the sensor or its finish.
Dust accumulation can interfere with motion detection, so regular dusting is recommended. For stubborn dirt, lightly dampen the cloth with water, ensuring it’s wrung out thoroughly to avoid any liquid entering the device. Never spray liquids directly onto the sensor.
Refer to the downloadable Cleaning Instructions Guide PDF available on the Leviton official website for detailed guidance. Proper cleaning ensures accurate motion detection and prolongs the sensor’s operational life, contributing to continued energy savings and convenience.
Replacing the Switch (If Necessary)
If your Leviton motion sensor switch malfunctions and troubleshooting fails, replacement may be required. Always disconnect power at the circuit breaker before attempting any electrical work. Carefully remove the existing switch, noting the wiring configuration – photographs are highly recommended!
Connect the new switch’s wires according to the appropriate wiring diagram (single-pole or 3-way) found in the installation guide. Ensure all connections are secure and conform to local electrical codes. Reinstall the switch into the wall box and restore power at the breaker.
Test the new switch’s functionality, adjusting sensitivity and time delay settings as needed. If you are uncomfortable with electrical work, consult a qualified electrician. Leviton offers a range of replacement models; refer to their official website for current options and specifications.
Extending the Lifespan of Your Sensor
To maximize the longevity of your Leviton motion sensor switch, regular maintenance and mindful usage are key. Avoid exposing the sensor to excessive moisture or extreme temperatures, as these can degrade internal components. Periodically clean the sensor lens with a soft, dry cloth to remove dust and debris, ensuring optimal motion detection.
Avoid frequent cycling of the switch if using manual-on mode, as this can contribute to wear and tear. Ensure the sensor isn’t positioned near heat sources like vents or appliances, which can cause false triggers and potentially damage the sensor.
Proper installation, adhering to the manufacturer’s guidelines, is crucial for long-term reliability. Consider surge protection to safeguard against power fluctuations.

Resources and Support
Leviton provides extensive online resources, including downloadable guides, FAQs, and direct support access for installation and troubleshooting assistance with your sensor.
Leviton Official Website & Support
For comprehensive support and the latest information regarding your Leviton motion sensor light switch, the official Leviton website is your primary resource. You can find detailed product specifications, including coverage area (up to 900 sq. ft with a 180-degree field of view) and maximum load capacity (ranging from 2A to 5A depending on the model).
The website offers downloadable installation manuals in PDF format, such as the “Leviton DVS02 Single Pole Wide View Motion Activated Light Control Installation Manual” and spec sheets. Direct support channels, including contact forms and potentially phone numbers, are available to address specific questions or concerns. Leviton’s commitment extends to building innovative solutions for lighting, power, and connectivity, ensuring a sustainable and intelligent environment for customers.
Downloadable Installation Guides (PDF)
Leviton provides readily accessible PDF installation guides to facilitate a smooth and successful setup of your motion sensor light switch. These guides, available directly from the Leviton website and often linked on retailer sites like Amazon, offer step-by-step instructions tailored to specific models, such as the DVS02 and DOS05 series.
You’ll find detailed wiring diagrams for both single-pole and 3-way installations, clarifying neutral wire requirements and potential alternatives. These resources visually demonstrate the connection process, ensuring accuracy and safety. Furthermore, Leviton offers cleaning instruction guides in PDF format to maintain optimal sensor performance. Accessing these guides empowers you to confidently install and maintain your device, maximizing its functionality and lifespan.
Frequently Asked Questions (FAQ)
Common questions regarding Leviton motion sensor switches often center around unexpected light behavior and sensor sensitivity. Users frequently inquire about lights turning on or off randomly, which can often be attributed to proximity to heat sources like dryers or vents. Adjusting the sensitivity levels is a key solution, or switching to manual-on (vacancy) mode.
Another frequent concern involves motion detection issues; ensuring a clear line of sight and avoiding obstructions is crucial. Leviton’s FAQ section addresses compatibility with various bulb types and clarifies amperage limits. They also provide guidance on troubleshooting false triggers and understanding the difference between auto-on and manual-on functionalities, ensuring users fully utilize their device’s capabilities.
Warranty Information
Leviton stands behind the quality and performance of its Decora Motion Sensor Switches, offering a limited warranty to protect your investment. The standard warranty period typically covers defects in materials and workmanship for a specified duration from the date of purchase, often ranging from one to five years depending on the specific model.
This warranty generally excludes damage resulting from improper installation, misuse, abuse, or modifications not authorized by Leviton. To initiate a warranty claim, customers are usually required to provide proof of purchase and a detailed description of the defect. Leviton’s warranty commitment reflects their dedication to providing reliable and durable lighting control solutions.

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