Product
Hi-link HLK-LD021-5G Radar Sensor Module
₹80
Incl. of all taxes (GST)
Hi-Link HLK-LD021-5G is a compact and ultra-low-power 5.8GHz microwave Doppler radar sensor module designed for reliable human motion detection in smart lighting, automation, security, and energy-saving applications.
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Hi-link HLK-LD021-5G Radar Sensor Module
₹80
Key Features
Manufacturer: Shenzhen Hi-Link Electronic Co., Ltd.
Model: HLK-LD021-5G
Sensor Type: Microwave Doppler Radar Motion Sensor
Operating Frequency: 5.8GHz
Radar Configuration: 1 Transmitter + 1 Receiver (1T1R)
Transmit Power: Approx. 3dBm
Supply Voltage: 5V to 12V DC
Ultra-Low Operating Current: Approx. 70–80µA
Digital Output High Level: Approx. 3.2–3.4V
Digital Output Low Level: 0V
Ceiling Installation Height: Approx. 4–5m
Wall-Mounted Detection Distance: Approx. 10–12m radial
Manufacturer: Shenzhen Hi-Link Electronic Co., Ltd.
Model: HLK-LD021-5G
Sensor Type: Microwave Doppler Radar Motion Sensor
Operating Frequency: 5.8GHz
Radar Configuration: 1 Transmitter + 1 Receiver (1T1R)
Transmit Power: Approx. 3dBm
Supply Voltage: 5V to 12V DC
Ultra-Low Operating Current: Approx. 70–80µA
Digital Output High Level: Approx. 3.2–3.4V
Digital Output Low Level: 0V
Ceiling Installation Height: Approx. 4–5m
Wall-Mounted Detection Distance: Approx. 10–12m radial
About this product
Hi-link HLK-LD021-5G Radar Sensor Module is stocked, tested, and dispatched by Wavtron from our India warehouse. Every unit in the Sensor Modules range is functionally checked before packing so you can build with confidence.
Order before 2 PM IST for same-day dispatch with full GST invoicing. Need a datasheet, sample code, or bulk pricing? Our support team replies within one business day.
At a glance
- Brand
- Hi-Link
- Category
- Sensor Modules
- SKU
- WV-08017
- Availability
- Low Stock (2 left)
- Price
- ₹80
- Updated
- August 23, 2026
Frequently asked questions
- How fast does Wavtron ship Hi-link HLK-LD021-5G Radar Sensor Module?
- Orders placed before 2 PM IST are dispatched the same business day from our India warehouse. Standard delivery typically reaches metros within 2–4 working days and other pin codes within 4–7 working days.
- Do you provide a GST invoice?
- Yes. Every order ships with a GST tax invoice. Add your GSTIN at checkout to claim input tax credit for business purchases.
- What is the return policy?
- You can return an unused item in its original packaging within 7 days of delivery. If it arrived faulty or dead on arrival, Wavtron pays the return shipping and replaces it free of charge — email support with your order ID and photos before shipping anything back. If you simply changed your mind, the return postage is yours to cover.
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