24GHz Radar Sensor Module for Human Micro-Motion Detection (Rd-01/03/04) with Onboard Antenna

$7.04

MQ-8 Hydrogen Sensor Detection and Alarm Module - MQ8 Gas Sensor Module with High Sensitivity

$5.58

Radar Detector Probe Sensor Module, Microwave Doppler Wireless X-Band 10.525GHz (HB100)

$15.30

PM2.5 Sensor GP2Y1014AU Dust Sensor Replacement for GP2Y1010AU0F

$16.50

Risym L3G4200D Three-Axis Digital Gyroscope Sensor Module, Angular Velocity Module GY-50

$11.66

Infrared Sensor Module Line Tracking Obstacle Avoidance Module Photoelectric Reflective Smart Car Pair Tube Photoelectric Switch

$10.00

WGSD Reed Switch Sensor Module, Magnetic Control Module, Reed Switch, Magnetic Switch

$3.57

MQ-2 Carbon Monoxide Sensor Module Gas-Sensitive Sensor for Air Quality Detection and Gas Alarm

$38.00

TSL2584TSV Digital Ambient Light Sensor Module, TSL2584 Light Intensity Illuminance Sensor with I2C Communication

$33.00

PM2.5 Sensor Module PM10 Air Quality Detection, Ultra-High Precision Laser Dust and Particulate Matter Sensor

$255.00

GY-61 ADXL335 Three-Axis Accelerometer Tilt Angle Sensor Module Replace MMA7260

$39.38

TTP223 224 226 Touch Sensor Touch Key Induction Module Capacitive Momentary Proximity Switch

$2.77