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Sensors

HALJIA HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module
HALJIA HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module
$4.99
HALJIA 5PCS HC-SR501 Human Body Pyroelectric Infrared PIR Motion Detection Sensor Detector Modules
HALJIA 5PCS HC-SR501 Human Body Pyroelectric Infrared PIR Motion Detection Sensor Detector Modules
$7.99
HALJIA 5PCS RCWL-0516 Microwave Radar Motion Sensor Module Body Induction Switch Module High Sensitivity Long Sensing Distance Wide Sensing Angle for Detecting Moving Objects Compatible with Arduino
HALJIA 5PCS RCWL-0516 Microwave Radar Motion Sensor Module Body Induction Switch Module High Sensitivity Long Sensing Distance Wide Sensing Angle for Detecting Moving Objects Compatible with Arduino
$6.79
HALJIA SR602 MINI Motion Sensor Detector Module Micro SR602 Pyroelectric Infrared PIR Kit Sensory Probe Switch with Sensing Distance up to 5 Meters Compatible with Arduino DIY With Lens
HALJIA SR602 MINI Motion Sensor Detector Module Micro SR602 Pyroelectric Infrared PIR Kit Sensory Probe Switch with Sensing Distance up to 5 Meters Compatible with Arduino DIY With Lens
$4.99
HALJIA 5PCS AM312 IR Human Sensor Mini Pyroelectric PIR Sensor Module Manual Motion Infrared Automatic Detector HC-SR312 Miniature Human Induction Sensor Module DC 2.7 to 12V
HALJIA 5PCS AM312 IR Human Sensor Mini Pyroelectric PIR Sensor Module Manual Motion Infrared Automatic Detector HC-SR312 Miniature Human Induction Sensor Module DC 2.7 to 12V
$9.59
HALJIA Adjust IR Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501 Compatible with Arduino Raspberry Pi DIY Etc
HALJIA Adjust IR Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501 Compatible with Arduino Raspberry Pi DIY Etc
$3.99
HALJIA Metal Detector Module 5V Non - Contact Metal Sensing Detection Module Buzzer Adjustable
HALJIA Metal Detector Module 5V Non - Contact Metal Sensing Detection Module Buzzer Adjustable
$4.99
HALJIA 5PCS Collision Detection Module Crash Sensor Collision Switch Touch Switch Compatible with Car Robot Arduino Reedswitch Reed Switch
HALJIA 5PCS Collision Detection Module Crash Sensor Collision Switch Touch Switch Compatible with Car Robot Arduino Reedswitch Reed Switch
$9.99
HALJIA 5Pcs KY-003 Hall Effect Magnetic Sensor Module DC 5V Compatible with Arduino PIC AVR Smart Cars
HALJIA 5Pcs KY-003 Hall Effect Magnetic Sensor Module DC 5V Compatible with Arduino PIC AVR Smart Cars
$5.99
HALJIA 12V Single Button Bistable Relay Module Car Modification Switch One Button Start and Stop Self-locking Power Supply Relay Board
HALJIA 12V Single Button Bistable Relay Module Car Modification Switch One Button Start and Stop Self-locking Power Supply Relay Board
$5.99
HALJIA High Quality Turbidity Sensor Detection Module Water Quality Test Washing Machine Housing Turbidity Transducer Compatible with Arduino
HALJIA High Quality Turbidity Sensor Detection Module Water Quality Test Washing Machine Housing Turbidity Transducer Compatible with Arduino
$8.99
HALJIA RC Absorption/Snubber Circuit Module Inductive Load Solenoid Valve Relay Contact Protection Resistance Surge Anti-interference Sensor RC Module Snubber Interrupter Circuit Protection Module
HALJIA RC Absorption/Snubber Circuit Module Inductive Load Solenoid Valve Relay Contact Protection Resistance Surge Anti-interference Sensor RC Module Snubber Interrupter Circuit Protection Module
$5.99