what is a sensor

Light Sensor Control Human Body Sensor 1 - 3M LED Light Sensors

6.1M Rosemount 228 Conductivity Sensor , ROHS Toroidal Conductivity Sensor

1500V NTC 10k Temperature Sensor 50K Thermistor Temperature Sensor For Air Condit

Road Construction Leveling Senor 2197266 Digital Sensor Paver Moba Ultrasonic Sensor

Retro Reflective Position Proximity Sensor Switch With Visible Red Light

Pedal Force Sensor Automobile Brake Brake Force Detecting Sensor Stepping Type RJ-11

5k 10k Waterproof NTC Sensor Temperature 10mm 20mm

Digital Oil In Water Sensor Polycyclic aromatic hydrocarbons Sensor Water Quality Sensor

HT Sensor 10VDC Power HT15V Silicon Pressure Sensor Level Sensor Cell 15mm Pressure Sensor Core

Anke ASC-553A SpO2 Sensor Ohmeda Tech 7Pin Adult Finger Clip SpO2 Probe

O2 Lambda Sensor LZA03-HD1 LZA03-W1 LZA0 Air Fuel Ratio Sensor For Mazda AC540

5V Diesel Fuel Level Sensor , 20mA Diesel Tank Level Sensor

Waterproof NTC 5k Ohm 3270 Thermistor Temperature Sensors

HS52 Water Oil Pressure Sensor Straight Mounted Pressure Measurement Sensor

LVDT Displacement Sensors / Rotational Speed Sensor

Integrated Circuit PS4-HCHO-5 Air Quality Sensors

Whale Tail Shape Solar Motion Sensor Led Wall Light Smd2835 Chips

TTL Signal Output Circuit Board Chip RDA223 Digital Pyroelectric Sensor

Car Notched M18x1.5 O2 Sensor Bung Plug

White Finish Motion Sensor Switches IR IP22 60Hz Human Body Movement Sensor