

RA24K45 24GHz Presence Sensor Switch - Integrated mmWave Radar Module, Human Motion Detection
RA24K45 24GHz Presence Sensor Switch - Integrated mmWave Radar Module, Human Motion Detection📝 Product Description
- Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
- Cash on deliveryPay when your parcel arrives
- 7-day checking warrantyDead-on-arrival items replaced
- Packed with careAnti-static & padded packaging
Highlights
- 📡 Integrated 24GHz Radar Module - Combines sensor + switch in one unit
- 👤 Human Presence & Micro-Motion Detection - Detects sitting, walking, breathing
- 🔌 Direct Load Switching - No extra controller required
- 🚪 Through-Obstacle Sensing - Works through glass, thin wood, and plastic
- 🌙 Reliable in All Environments - Works in the dark, sunlight, fog, or temperature shifts
- ⚡ Low Power Consumption - Energy-efficient operation
- đź› Compact Design - Easy to integrate into lighting and automation products
- Smart lighting systems (auto on/off with human presence)
Specifications
- Parameter
- Value
- Frequency
- 24-24.25 GHz (ISM band)
- Detection Range (Wall Mount)
- Motion: up to ~6m / Presence: up to ~6m
- Beam Angle
- 100° × 80°
- Output Type
- Direct switch output (relay / load control)
- Operating Voltage
- 100-240V AC (integrated switch design)
- Power Consumption
- Low (module optimized)
- Delay Time
- Adjustable 2s - 3600s
- Operating Temp
- 25°C to +85°C
- Storage Temp
- 40°C to +125°C
- Humidity
- 5% - 95% RH
- Mounting Height
- ≤ 4.5m (recommended for ceiling)
- Module Size
- Compact integrated module
About this product
The RA24K45 24GHz Presence Sensor Switch is an all-in-one mmWave radar solution that integrates both the sensor and control circuit into a compact module. Designed for human presence and motion detection , it provides direct switching output , eliminating the need for an additional controller.
Using 24GHz FMCW radar technology , the RA24K45 detects people moving, sitting, or even performing small actions like breathing. It can be used in smart lighting, energy-saving systems, home automation, offices, and hotels . Unlike PIR sensors, it works reliably in dark rooms, bright sunlight, fog, or behind glass and plastic .
This module functions as a presence sensor switch , meaning it can directly control a load (such as lights or fans) based on human occupancy - making it simple and practical for real-world installations.
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đź“‹ Technical Specifications
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