VAT:
Electrical4less Logo

Diamond LED | OS4-SMW | Surface Mount Presence Sensor | 110-240V

SKU: OS4-SMW
Delivery usually within 1 - 3 working days *

Diamond LED OS4-SMW presence sensor is a surface mount presence sensor with 360° detection and 3m range. Uses 24GHz radar to detect even minimal movement, ideal for lighting control where constant occupancy detection is required.

£ 9 .46 EX VAT
£ 11 .35 IN VAT
OR
SECURE PAYMENT
We use secure checkout for safe, encrypted payments.

Description

Diamond LED OS4-SMW Presence Sensor

The Diamond LED OS4-SMW is a high-performance surface mount presence sensor from the Osprey 4 range, designed for precise and reliable lighting control. Using advanced 24GHz radar technology, it detects even minimal movement such as breathing, ensuring lights remain on while a space is occupied. With a full 360° detection angle and a 3 metre detection radius, this sensor is ideal for areas requiring consistent occupancy detection. Designed for surface ceiling installation, it operates on 110-240V and supports loads up to 2000W.

Key Features

  • Surface mount presence sensor design
  • Part of the Osprey 4 sensor range
  • Advanced 24GHz radar detection
  • Detects minor movement including breathing
  • 360° detection angle
  • Detection radius: 3m
  • Adjustable time delay: 10 seconds to 12 minutes
  • Adjustable ambient lux: <3–2000 lux
  • Rated load: up to 2000W
  • IP20 rated
  • White finish
  • 3 year warranty

Technical Specifications

  • Part Number: OS4-SMW
  • Input Voltage: 110-240V
  • HF System: 24GHz CW Radar, ISM Band
  • Detection Angle: 360°
  • Detection Radius: 3m
  • Installation Height: 2–4m
  • Time Delay: 10 seconds to 12 minutes
  • Ambient Light Range: <3–2000 lux
  • IP Rating: IP20
  • Dimensions: 115 x 23 mm
  • Body Colour: White

About Diamond LED

Diamond LED is a trusted brand providing reliable and energy-efficient lighting solutions for professional installers. Known for practical innovation and consistent performance, their products are designed to meet the demands of modern electrical installations.






Additional information

Brand

Diamond LED Lighting

Downloads

Delivery Information

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.

© 2026 Electrical4less
We accept Visa We accept Mastercard We accept Maestro We accept PayPal We use Amazon Pay We use Apple Pay We use Google Pay