
Microwave Sensor – Switching
Our Microwave motion sensor products, also known as HF sensors, are widely used in lighting control for their high sensitivity and extended range.


Our microwave sensors have won a Build Back Better GOLD Award in the 2025 lighting category.

Sensor Features
Our unique product design and software mean our Microwave Switching Lighting Control Sensor covers a wide range of applications and is easy to select and specify.




Bluetooth® as standard
Sensors can be configured as standalone or they can be networked with other Cucumber Lighting Control products using mesh communication. Click here to visit the Bluetooth website for more information.

Sensor Learning
Groundbreaking learning mode allows the sensor to adapt to its environment, optimising detection, enhancing energy saving and reducing false triggers.

Industry leading detection
Intelligent signal analysis detects movement effectively. Combined with high-quality components, it offers a detection range of up to 34 by 6 metres in corridor applications.

IP65
Independently tested and verified as IP65 from below.

Reliable performance
Choosing the right frequency is essential to avoid interference. C and X bands overlap with Wi-Fi frequencies, leading to potential instability. In contrast, our Microwave sensors use the 24 GHz (K‑band frequency) which offers superior reliability and market-leading performance.

Effortless programming
Use our free, user-friendly Cucumber Lighting Controls app for easy programming without specialist knowledge or equipment.

Quick and easy installation
A large wiring compartment with push-fit terminals facilitates quick and easy installation. Terminals for each cable eliminate the need for additional connectors, and dedicated earth terminals provide earth continuity to the luminaires.

High quality power supply
Universal voltage 100 – 230VAC. High-efficiency power supply for low running costs.

Tamperproof
A fixed head ensures the sensor cannot be vandalised or have its detection pattern detrimentally altered.

Reliable sensing
Sensors work on the reliable 24GHz K frequency band and feature a learning capability to reduce false triggers.
Remote light sensor
The light sensor is mounted away from the sensor face for improved measurement of ambient light levels.
Specifications and Detection Pattern
Specifications | |
Supply Voltage | 100VAC to 230VAC |
Supply Frequency | 50/60Hz |
Relay Max. Output Current | 6 Amps @ 230VAC |
Circuit Protection | ≤10A MCB Type C |
Parasitic Power Consumption | 1.06W |
Terminal Capacity | 0.5mm² to 1.5mm² |
Time Out Period | 1 second to 240 minutes |
Working Temperature | -10 to +50°C |
Impact Resistance | IK06 |
IP Rating (flush mounted) | Standard versions: IP20 IP versions: IP65 |
Insulation Class | Class II |
Unit Weight | 0.156 kg |
Material (Casing) | ABS Dev962 UL 94 VO |
Microwave Frequency | 24GHz |
Compliance | 2014/35/EU Low Voltage Directive 2014/30/EU Electromagnetic Compatibility Directive 2014/53/EU Radio Equipment Directive 2011/65/EU Restriction of Hazardous Substances (RoHS) Directive |
Microwave Safety | The microwave radiation emitted by this product is extremely low power and complies with International Standard “IEEE C95.1-2019 Standard for Safety Levels with Respect to Human Exposure to Electric, Magnetic and Electromagnetic Fields, 0Hz to 300GHz.” |
Part Codes

MWSCLRW
Microwave Switching Ceiling Sensor Recessed White RAL9010

MWSCLRB
Microwave Switching Ceiling Sensor Recessed Black RAL9005

SMSLW
Surface Mount Sleeves - White

SMSLB
Surface Mount Sleeves - Black

MWSCLRWIP
Microwave Switching Ceiling Sensor Recessed White RAL9010 IP65

MWSCLRBIP
Microwave Switching Ceiling Sensor Recessed Black RAL9005 IP65
Downloads
Installation guides and datasheets for our Microwave Switching Lighting Control Sensor.

Download Microwave Switching Sensor Range Datasheet
3.712 MB
Download Microwave SWITCHING Sensor Range Quick Installation Guide
799.3 KB
Cucumber Controls App
Simple setup of motion sensors using your smart device.