

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 principle | Microwave radar motion sensing | Infrared heat change detection |
| Hidden installation | Can work behind many non-metallic materials | Usually requires visible lens/window |
| Appearance | Supports clean product design | Sensor lens often visible |
| Integration | Compact electronic integration | Mechanical opening often required |
| Application fit | Smart devices, touchless switches, appliances, lighting | Basic motion detection |
Key Specifications
Item | Key Specification |
|---|---|
| Product | KW007 Radar Motion Sensor |
| Frequency Band | 5.8 GHz ISM band |
| Sensor Type | Microwave radar motion sensor |
| Detection Type | Motion detection |
| Range Options | KW007-S: 0–5 m; KW007-L: 0–12 m |
| Integration | Built-in detection logic |
| External MCU | Not required for basic detection |
| Installation | Behind non-metallic panels supported |
| Target Applications | Smart lighting, appliances, touchless switches, smart home, IoT devices |
| voltage | 3.3v or 5v |
| interface & Output Type | GPO, I2C |
Technical Documents
Download KW007 Product Brochure
Download KW007 EVK Connection Guide
Download KW007 Programming Guide
Start Your KW007 Evaluation
Kit and Sensors are Available at DigiKey

For technical or commercial enquiries, contact:
w@keywavetech.co.uk
Keywave Tech
KEYWAVE
KEYWAVE Technology Limited
Office : Mocatta House, Trafalgar Place, Brighton, BN1 4DU
Lab : Sussex Innovation Centre, Science Park Square, BN1 9SB, UK
Email: W@keywavetech.co.uk
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