
Customization:
With a passive infrared (PIR) sensor design, detect motion accurately without active illumination, ensuring energy efficiency and silent operation compared to ultrasonic sensors*. The durable plastic enclosure further guarantees longevity in both indoor and outdoor environments.
With customizable sensitivity and detection range settings, optimize coverage for your space while minimizing false triggers. This interactive design adapts to unique needs, such as stairwell lighting or outdoor security, compared to fixed-setting models*.
With 12V DC output, seamlessly integrate with standard lighting systems and smart home devices, eliminating the need for voltage converters compared to non-standard models*. This ensures effortless installation in both residential and commercial settings.
With motion detection tailored for stair and pathway lighting, enhance safety by automatically activating lights when motion is detected—ideal for home staircases or commercial walkways compared to generic motion sensors*.
With FCC, CE, and RoHS certifications, ensure compliance with global safety and environmental standards, providing peace of mind for installation in any setting compared to uncertified alternatives*.

The Black Timer Switch Sensor 12V DC PIR Motion Sensor for Stairs Steps Light is a compact, durable motion detection solution designed for seamless integration into lighting systems. With certifications like FCC, LVD, RoHS, and CE, it ensures compliance with global safety standards. Its passive infrared (PIR) technology enables reliable motion detection, while adjustable sensitivity and 12V DC output make it versatile for stairwell lighting, security systems, or smart home setups.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Durable plastic enclosure | Resists environmental wear and corrosion. |
| Sensor Type | Passive Infrared (PIR) | Accurate motion detection without active scanning. |
| Voltage | 12V DC | Compatible with standard low-voltage systems. |
| Connectivity | Male/Female power connectors | Easy integration into existing electrical setups. |
| Certifications | FCC, LVD, RoHS, CE | Meets international safety and quality standards. |
| Detection Range | Adjustable sensitivity and coverage | Customizable for stairways, hallways, or outdoor areas. |
Adjustable sensitivity and detection range parameters allow customization to meet specific needs:
Enhance safety and convenience with this motion sensor. For example, install it in staircases to automatically illuminate steps when movement is detected, reducing accidents. Its compact design blends seamlessly into any environment while ensuring reliable performance.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Detection Range | 6-7m | +15% (7-8.5m) | +30% (8.5-10m)* |
| Power Consumption | 0.3W (idle) | 0.25W (20% lower) | 0.2W (33% lower) |
| Sensitivity Levels | 3 adjustable tiers | 5 precise tiers | 7 customizable tiers |
| Durability | Indoor use | Indoor/Outdoor | IP65-rated outdoor |
Key Technical Breakthroughs:
Optimal Version Selection:
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Detection Range | Stairwell Lighting, Hallway Security | Industry: 7m (IEC 60601-1) ▲ Base: 8m (ISO 18594) ▲▲ Advanced: 10m (ASTM F2488) | Extended coverage reduces blind spots; Advanced version suits large spaces | Higher cost for Advanced; Base may suffice for smaller areas |
| Detection Angle | Outdoor Security, Garage Lighting | Industry: 90° (IEC 62668) ▲ Base: 110° (EN 50130-1) ▲▲ Advanced: 135° (UL 2043) | Wider coverage for open areas; Advanced minimizes false triggers | Narrower angles may miss movements in corners (Industry) |
| Response Time | Emergency Lighting, Security Alarms | Industry: 2s (average human reaction time) ▲ Base: 1.5s ▲▲ Advanced: 0.5s (faster than blinking) | Faster alerts for critical scenarios (e.g., fire exits) | Advanced requires higher power consumption |
| Power Consumption | Battery-Powered Systems, Remote Sensors | Industry: 5W (typical LED bulb) ▲ Base: 4W ▲▲ Advanced: 2W (eco-friendly) | Energy-efficient for battery use; Advanced ideal for solar-powered setups | Industry-standard may drain batteries faster |
| Sensitivity Adjustment | Pet-Proof Homes, Retail Stores | Industry: Fixed 3m (ASTM F739) ▲ Base: Adjustable 3–5m ▲▲ Advanced: 3–7m (customizable via app) | Base avoids pet triggers; Advanced adapts to dynamic environments | Industry version lacks flexibility for variable spaces |
| Certifications | Commercial Installations, Export Markets | Industry: FCC ▲ Base: FCC + CE ▲▲ Advanced: FCC + CE + RoHS + LVD (EU/US compliance) | Advanced meets global safety and environmental standards | Base may limit export options; Industry lacks eco-certifications |
⭐⭐⭐⭐⭐ James Wilson - Residential Homeowner
"Installed the Base Model on my basement stairs and it’s been flawless. Lights turn on automatically the moment I start descending—no more fumbling in the dark. The 12V output worked perfectly with my existing LED strip, and installation took under 20 minutes. No false triggers, even with pets around."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Lisa Park - Retail Store Manager
"We installed the Advanced Model in our store’s back hallway and entrance. The 10m detection range and 135° angle cover the entire corridor without gaps. Staff love the instant lighting, and energy use has dropped noticeably. The sensitivity settings let us ignore small movements from HVAC airflow—very smart design."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Daniel Reyes - Facility Maintenance Supervisor
"We went with the Pro Model for our warehouse loading bay. IP65 rating was a must—rain or shine, it performs. The 10m range and 7 sensitivity tiers let us fine-tune detection for forklifts and foot traffic separately. Timer function keeps lights on just long enough after motion stops. Huge improvement over our old manual switches."Purchase Date: May 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Emma Thompson - Suburban Homeowner
"Mounted it on our front steps and side pathway. Works great most of the time, though I had to tweak the sensitivity to avoid activation from passing cars. Once adjusted, it’s been solid. Love that it’s weather-resistant—survived winter storms without issues. Would’ve given 5 stars if setup included a quick-start guide."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Raj Patel - Property Manager
"Deployed 12 units across three buildings for stairwell lighting. The universal 12V compatibility made retrofitting easy with our existing low-voltage system. Tenants report feeling safer at night, and maintenance costs dropped—no more bulbs burned out from being left on. FCC and CE certifications gave us confidence for compliance."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Alex Turner - Smart Building Consultant
"This PIR sensor stands out for its true dual-use flexibility—rare to find a single device that performs equally well in homes and commercial spaces. The Pro Model’s 0.2W idle consumption sets a new benchmark for energy-efficient motion sensing. I recommend it for any project prioritizing safety, efficiency, and code compliance."
Dr. Elena Martinez - Electrical Safety Engineer
"With FCC, CE, RoHS, and LVD certifications, this sensor clears major regulatory hurdles for global deployment. Its passive infrared design avoids the interference risks of ultrasonic alternatives, making it ideal for stable environments like stairwells and emergency egress paths."
Posted: 2 days ago
"Installed on two staircases for elderly residents. Lights activate instantly and stay on long enough to walk safely. Simple wiring and excellent build quality. Exactly what we needed."
Posted: 1 week ago
"Used the Pro Model with landscape lighting. IP65 rating holds up in heavy rain. Detection is reliable, and the timer setting prevents lights from staying on all night. Highly recommend for outdoor use."
Posted: 3 weeks ago
"Works well on my interior staircase. Took a few tries to set the sensitivity right, but now it’s perfect. Appreciate the compact design—blends in nicely."
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