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Dimming Microwave Motion Sensor

  • Automatic dimming when used in combination with 1-10V dimmable LED drivers or ballasts.
  • Built-in adjustable daylight sensor.
  • Wide detection area, range up to 16m in diameter.
  • Compact size & suitable to fix within most luminaries
Product Code: SL203

Availability: In stock


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Product Description


*All prices include VAT

This motion sensor is an innovative and active motion detectors with HF system 5.8GHz. Motion can be detected through plastic, glass and thin non-metal materials.

The sensor allows energy saving without compromising comfort. When used in combination with 1-10V dimmable LED drivers or ballasts, they can achieve 3-step dimming function, which is perfect for use in some areas that require a light change notice before totally switch off.

> 1-10V interface can match up with Merrytek standalone daylight sensor MS01 and achieve daylight harvesting
> 4-pole press-in terminal (L,N,N,L′), easy assembly
> Detection area, time delay and daylight threshold can be precisely set via DIP switch

Applications: Stairwells, corridors, balcony, pathways, toilets, kitchens, and warehouses.

Return to Base Warranty: 1 year

Additional Information

Additional Information

Specification Function: 2 step / 3 step dimming

Rated Load: 800W (inductive) 1200W (resistive)

Detection Zone: Max (DxH) 16m x 8m

Dimensions: 92mm x 52mm 25.5mm

IP Rating: IP20

Operating Voltage: 220~240V, 50HZ/60Hz

HF System: 5.8GHz±75MHz, ISM wave band

Power Consumption: ≤0.5W(standby), <1W(operation)

Transmitting Power: <0.5mW

Motion detection: 0.5~3m/s

Detection angle: 150°(wall installation) 360°(ceiling installation)

IP rating: IP20

Operation Temperature: -35℃~70℃

Hold Time: 10s/30s/90s/3min/20min/30min

Detection Sensitivity: 10% / 25% / 50% / 75% / 100%

Daylight Sensor: 5lux / 15lux / 30lux / 50lux / Disable

Stand-by Period: 5s / 5min / 10min / 30min / 1h / Disable

Stand-by Dimming Level: 10% / 20% / 30% / 40% / 50%

Life time: Up to 50,000 hours


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Delivery & Returns


• Free delivery on orders over £50 to mainland UK only.

• £3.95 - Standard delivery service (2 working days).

• £13.95 - Next day delivery service (orders must be placed before 2pm).

• Orders are dispatched between Monday to Fridays (excludes weekends and bank holidays).

To see our full delivery policy please click here.


We hope you will be delighted with everything you have bought from us, but if you change your mind for any reason, we are happy to refund or exchange any unsuitable items in perfect condition within 14 days of purchase with a valid dispatch note.

Refund and exchange exceptions:

• Products which have already been installed, defaced, altered or damaged beyond repair.

To see our full returns policy please click here.