KW007 5.8 GHz
Radar Motion Sensor IC

Ultra-low-power microwave radar motion sensing for smart lighting, appliances, touchless switches, and embedded IoT devices.

KW007 is a compact 5.8 GHz radar motion sensor solution designed for reliable movement detection in modern electronic products. With built-in detection logic, low external component requirements, and behind-the-panel sensing capability, KW007 helps manufacturers reduce design complexity while improving product appearance and user experience.

KW007 5.8 GHz
Radar Motion Sensor IC

Ultra-low-power microwave radar motion sensing for smart lighting, appliances, touchless switches, and embedded IoT devices.

KW007 is a compact 5.8 GHz radar motion sensor solution designed for reliable movement detection in modern electronic products. With built-in detection logic, low external component requirements, and behind-the-panel sensing capability, KW007 helps manufacturers reduce design complexity while improving product appearance and user experience.

Model
Detection Range
Recommended Use
KW007-S0–5 mShort-range motion sensing, appliances, compact devices
KW007-S0–12 mLong-range lighting control, smart home, automation
Model
Detection Range
Recommended Use
KW007-S0–5 mShort-range motion sensing, appliances, compact devices
KW007-S0–12 mLong-range lighting control, smart home, automation
Keywave KW007 Motion Sensor
Keywave KW007 Motion Sensor CE and RoHS ready

Product Overview

KW007 is a compact 5.8 GHz radar motion sensor solution designed for reliable movement detection in modern electronic products. With built-in detection logic, low external component requirements, and behind-the-panel sensing capability, KW007 helps manufacturers reduce design complexity while improving product appearance and user experience.


KW007 is suitable for:

  • Smart lighting systems

  • Home appliances

  • Touchless switches

  • Smart home devices

  • Battery-powered wireless devices

  • Embedded motion detection modules

  • Automation and energy-saving applications

Why Choose KW007?

Benefit 1: Simplified Product Design

KW007 includes built-in detection logic, reducing the need for an external MCU and helping simplify hardware and firmware development.


Benefit 2 : Low BOM and Compact Integration

The sensor is designed to operate with minimal external components, helping reduce PCB space, component count, and overall system cost.


Benefit 3 : Ultra-Low-Power Operation

KW007 is optimised for low power consumption, making it suitable for battery-powered and energy-saving products.


Benefit 4 : Hidden Behind-the-Panel Installation

KW007 can detect motion through most non-metallic materials, allowing the sensor to be placed inside the product casing for a clean and seamless appearance.


Benefit 5 : Reliable 5.8 GHz Radar Detection

Operating in the 5.8 GHz ISM band, KW007 provides responsive motion detection for indoor and embedded applications.

Technical Features

5.8 GHz microwave radar sensing technology

  • Short-range and long-range versions available

  • Detection range up to 12 m depending on configuration

  • Built-in intelligent detection algorithm

  • No external MCU required for basic motion detection

  • No crystal oscillator required

  • Low external component count

  • Low-power design for battery-operated products

  • Detection through most non-metallic materials

  • Compact design for embedded product integration

Applications

Smart Lighting

KW007 can detect motion for automatic light activation, energy-saving lighting control, and occupancy-based switching.


Home Appliances

The sensor can be integrated into appliances for touchless control, wake-up detection, or user approach detection.


Touchless Switches

KW007 enables contactless switching for hygiene-sensitive, modern, or sealed product designs.


Smart Home and IoT Devices

The compact and low-power design makes KW007 suitable for wireless smart home products, sensors, and automation systems.


Energy-Saving Devices

Radar motion sensing can help products activate only when movement is detected, supporting power-saving and intelligent control functions.

Designed for Easy Integration

KW007 helps product developers add radar-based motion sensing without complex RF design or heavy firmware development. Its integrated detection logic and low external component requirements make it suitable for fast prototyping, compact PCB layouts, and scalable production designs.


No External MCU Required

Built-in motion detection logic helps reduce firmware workload and product development time.


No Visible Sensor Window

Radar sensing can work behind plastic or other non-metallic enclosures.


Lower System Complexity

Minimal external components help reduce BOM cost and PCB space.


Battery-Friendly Operation

Low-power operation supports wireless and battery-powered applications.

Radar Motion Sensor vs PIR Sensor

Feature
KW007 Radar Sensor
PIR Sensor
Detection principleMicrowave radar motion sensingInfrared heat change detection
Hidden installationCan work behind many non-metallic materialsUsually requires visible lens/window
AppearanceSupports clean product designSensor lens often visible
IntegrationCompact electronic integrationMechanical opening often required
Application fitSmart devices, touchless switches, appliances, lightingBasic motion detection

Key Specifications

Item
Key Specification
ProductKW007 Radar Motion Sensor
Frequency Band5.8 GHz ISM band
Sensor TypeMicrowave radar motion sensor
Detection TypeMotion detection
Range OptionsKW007-S: 0–5 m; KW007-L: 0–12 m
IntegrationBuilt-in detection logic
External MCUNot required for basic detection
InstallationBehind non-metallic panels supported
Target ApplicationsSmart lighting, appliances, touchless switches, smart home, IoT devices
voltage3.3v or 5v
interface & Output TypeGPO, I2C

Start Your KW007 Evaluation

Kit and Sensors are Available at DigiKey

For technical or commercial enquiries, contact:
w@keywavetech.co.uk

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Email: W@keywavetech.co.uk

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