Sound and Light Control Switch Voice Activated Sensor Switch AC180-265V 50/60Hz ≤40W Load 50-70dB Induction 6 Metres 40s Delay ≤10Lux Photosensitive IP22 White 38mm×28mm×16mm
Sound and Light Control Switch Voice Activated Sensor Switch AC180-265V 50/60Hz ≤40W Load 50-70dB Induction 6 Metres 40s Delay ≤10Lux Photosensitive IP22 White 38mm×28mm×16mm
Voice Activated Sensor Switch with Sound and Light Control for Indoor Lighting
This sound and light control switch combines acoustic detection with a photosensitive sensor to automate indoor lighting in areas such as hallways, stairwells, and utility rooms. It responds to sound levels between 50 and 70 decibels within a six-metre radius, making it suitable for typical footsteps or conversational noise. The built-in photosensitive element prevents the light from activating when ambient brightness exceeds 10 lux, ensuring the unit only switches on when both sound present and low light conditions are met. This dual‑sensor approach reduces unnecessary power consumption while offering hands‑free convenience.
Features and Construction
The switch is engineered for straightforward installation into standard indoor electrical boxes and operates across a wide AC voltage range. Its compact footprint fits neatly into cramped back‑boxes, and the IP22 rating provides basic protection against solid objects and dripping water.
Material and Build
The housing is made from ABS plastic, a common choice for indoor electrical accessories due to its electrical insulation and impact resistance. Internal components are rated for continuous operation at AC180‑265V, 50/60Hz, with a maximum load of 40W. The unit measures 38mm × 28mm × 16mm and is finished in white.
Size and Practical Fit
At just 38mm long, 28mm wide, and 16mm deep, this module fits into most flush or surface‑mount junction boxes. It is designed for indoor use only, with an IP22 waterproof rating that means it is protected against dripping water when tilted up to 15° but should not be installed in wet or damp locations.
Uses and Placement
The dual‑sensor logic makes this switch especially useful in transitional spaces where occupancy is brief. It eliminates the need to physically reach for a switch and ensures lights turn off automatically after a set delay.
Event or Professional Use
In commercial or professional environments such as office corridors, storage rooms, or back‑of‑house areas, the switch helps reduce electricity bills by only lighting spaces when someone is present and the ambient light is low. The 40‑second delay provides enough time for someone to walk through without the light cutting off prematurely.
Everyday Home Use
At home, place the switch in a hallway, landing, or cloakroom. The 50–70dB trigger range means normal speech or footsteps will activate the light, while the 40‑second delay gives ample time to pass through. The ≤10Lux photosensitive threshold ensures the light stays off during the daytime even if sound is detected.
Benefits and Buying Value
This switch delivers straightforward automation without complex programming or additional sensors. Its simple setup and reliable dual‑sensor logic provide practical energy savings and convenience.
Reuse and Low Maintenance
Once installed, the switch requires no user intervention beyond occasional surface cleaning. The electronic components are solid‑state and designed for long‑term operation within the -20 to 45°C temperature range. There are no batteries to replace and no moving parts to wear out.
Why Choose This Product
This sound and light control switch offers a reliable, low‑cost way to add automatic lighting control to any indoor space. With its wide voltage tolerance, compact size, and dual‑sensor logic, it delivers dependable performance in a straightforward package.
