Microwave Motion Sensor Products

Created:  
Updated:   08May2024 09:46:53 UTC 2024-05-08T09:46:53Z

Description

Microwave motion sensors are a type of active sensor that operates by sending out a microwave signal at a certain frequency and receives the reflected wave to evaluate a small difference between the two as a result of movement in the area. The microwaves reflect off of different surfaces and is mixed with the transmitted signal to arrive at a frequency difference that is extracted by a low pass RC filter, then amplified, and finally threshold detected to give a digital output.

One of the main benefits of microwave sensors is they are not influenced by temperature, humidity, noise, air flow, dust, ray etc. They also can penetrate non-metallic walls. A few common microwave sensor modules and sensors are provided on this page. The modules have their own signal conditioning, amplification, and thresholding circuitry built into the module, whereas HB100 and CDM324 are just the sensors where you have to provide your own external circuitry.

Modules

RCWL-0516


Envistia Mall RCWL-0516 Microwave Doppler Radar Motion Detector
Seller: Envistia Mall
Package includes:
  • 1x Sensor Module
Price: $5.79(Updated 07Aug2024 23:49:572024-08-07T23:49:57Z UTC UTC)

DIYmall RCWL-0516 Microwave Doppler Radar Motion Detector (5PCS)
Seller: DIYmall
Package includes:
  • 5x Sensor Module
  • 5x headers 4P
Price: $8.99(Updated 07Aug2024 23:50:112024-08-07T23:50:11Z UTC UTC)

Stemedu RCWL-0516 Microwave Doppler Radar Motion Detector (5PCS)
Seller: Stemedu
Package includes:
  • 5x Sensor Module
  • 5x headers 4P
Price: $9.49(Updated 07Aug2024 23:50:362024-08-07T23:50:36Z UTC UTC)

HiLetgo RCWL-0516 Microwave Doppler Radar Motion Detector (5PCS)
Seller: HiLetgo
Package includes:
  • 5x Sensor Module
Price: $7.19(Updated 07Aug2024 23:50:562024-08-07T23:50:56Z UTC UTC)

CQRobot CQRSENWB01


CQRobot Ocean: 10.525GHz Doppler Effect Microwave Motion Sensor CQRSENWB01
Seller: CQRobot
Package includes:
  • 1x Sensor Module
  • 1x JST to DuPont cable connector
Price: $15.99(Updated 07Aug2024 23:49:402024-08-07T23:49:40Z UTC UTC)

DFRobot SEN0192


DFRobot Gravity 10.525GHz Digital Microwave Motion Sensor SEN0192
Seller: DFRobot
Package includes:
  • 1x Sensor Module
  • 1x 3 pin JST to DuPont cable connector
Price: $8.90(Updated 08Aug2024 00:27:432024-08-08T00:27:43Z UTC UTC)

Sensors

HB100


Gump's grocery HB100 Microwave Motion Sensor
Seller: Gump's grocery
Package includes:
  • 1x Sensor Module
Price: $4.99(Updated 07Aug2024 23:51:152024-08-07T23:51:15Z UTC UTC)

HiLetgo HB100 Microwave Motion Sensor
Seller: HiLetgo
Package includes:
  • 1x Sensor Module
Price: $6.99(Updated 07Aug2024 23:51:342024-08-07T23:51:34Z UTC UTC)

CDM324


Gump's grocery CDM324 Microwave Motion Sensor
Seller: Gump's grocery
Package includes:
  • 1x Sensor Module
Price: Unavailable (Updated 07Aug2024 23:51:552024-08-07T23:51:55Z UTC UTC)

Tangxi CDM324 Microwave Motion Sensor
Seller: Tangxi
Package includes:
  • 1x Sensor Module
Price: $7.72(Updated 07Aug2024 23:52:152024-08-07T23:52:15Z UTC UTC)

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