Walking up to your door carrying groceries on a dark staircase? Or trying to find your way through a dim passage at night? In many residential complexes—from Cape Town flats to Sandton estates—poor lighting in common areas is more than just an inconvenience. It’s a safety risk. Corridor motion sensors offer a dependable solution: lights that switch on only when needed, making your shared spaces safer and more efficient.
We’ve helped multiple body corporates and property managers reduce complaints and electricity bills by installing sensors in passages, front-entry lobbies, stairwells, and shared corridors. These sensors offer long detection ranges, smart timer settings, and compatibility with existing LED lighting setups.
Key Takeaways
- 30 m detection range—cover long passageways and staircases with fewer sensors.
- Adjustable delay (3 seconds to 15 minutes) so lights stay on when needed, off when not.
- Rated for LED up to 1000 W (2000 W incandescent)—supports shared lighting loads.
- Improves safety and peace of mind for residents moving at night.
- Reduces common area electricity costs for body corporates.
- Pairs well with our Recessed PIR Sensor for entry foyers and Mini PIR Sensors for smaller passage points.

Why Motion Sensors for Residential Common Areas?
Safety for Residents
Motion sensors ensure stairwells, corridors and passages are lit just when someone uses them—reducing slips, falls, and unwanted loitering.
Energy & Cost Savings
Lights in common areas often run all night. Automating them via sensors can significantly reduce communal electricity bills.
Reduced Wear & Maintenance
Lower operating hours mean bulbs/LED panels last longer, and fewer maintenance calls for bulb replacement in hard-to-reach areas.
Automated lighting makes shared passageways feel safer and more welcoming.
Installation Tips for Residential Complexes
Mount Height & Visibility
Place sensors high enough to see down corridors and stairwells, but avoid positioning where obstructions (doors, railings) block detection.
Consider Low-Light Sensitivity
Choose settings or models with lux control so sensors don’t activate during daylight spill from windows.
Timer Settings for Night Time
Evening traffic is light; a longer delay avoids flickering lights when someone passes briefly.
Strategic placement makes even shared spaces feel personal and safe.
Browse our full motion sensor collection, including the 30 m Corridor Sensor, Mini PIR Sensor, and Microwave Occupancy Sensor. Related posts: Office Buildings, Schools, Hotels, Parking Areas, Warehouses & Industrial Spaces.
Frequently Asked Questions
Q1: Can motion sensors prevent light from entering private units?
Yes — well-positioned sensors with directional lenses avoid light bleeding; also, fixtures with shields or louvers can help.
Q2: What if the corridor is partially open to outside?
Make sure the sensor is sheltered from direct weather, and consider microwave models that handle reflections better.
Q3: Can these be fused with emergency exit lighting?
Yes — but local code must be observed; emergency fixtures often need constant power, so sensors should be set up to integrate safely.
Q4: Do sensors support LED and traditional bulbs?
Yes — the rated load supports up to 1000 W LED or 2000 W incandescent. Always double-check the total circuit load.
Q5: Are any adjustments needed for maintenance?
Annual cleaning of the sensor lens and periodic testing ensures reliable detection and longevity.
