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Apparel Accessories Automobiles & Motorcycles Beauty & Health Cellphones & Telecommunications Computer & Office Consumer Electronics Education & Office Supplies Electronic Components & Supplies Food Furniture Hair Extensions & Wigs Home & Garden Home Appliances Home Improvement Jewelry & Accessories Lights & Lighting Luggage & Bags Men's Clothing Mother & Kids Novelty & Special Use Security & Protection Shoes Sports & Entertainment Tools Toys & Hobbies Underwear & Sleepwears Virtual Goods Watches Weddings & Events Women's Clothing

Sensors

Price
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rating alitools
categories Clear
1635 products
3pin Voice Sound Detection Sensor Module Intelligent Smart Robot Helicopter Airplane Boart Car for arduino Diy Kit
0.48 −   $
426 orders / 35 review
High, 92%
HX711 Weighing Sensor Dual-Channel 24 Bit Precision A/D Module Pressure Sensor Hot sale
0.83 −   $
425 orders / 33 review
High, 89%
official GY-BME280-3.3 BME280 5V 3.3V Digital Sensor Temperature Humidity Barometric Pressure Sensor Module I2C SPI 1.8-5V
3.34 −   $
423 orders / 35 review
High, 96%
TCRT5000 Infrared Reflective IR Photoelectric Switch Barrier Line Track Sensor Module blue
0.54 −   $
412 orders / 40 review
High, 92%
PM2.5 Air particle/dust sensor, laser inside, digital output module air purifier G5 / PMS5003 High precision laser pm2.5 sensor
12.50 −   $
395 orders / 90 review
High, 96%
10 PCS/LOT Reed Switch 3 pin Magnetic Switch Normally Open and Normally Closed Conversion 2.5X14MM
1.10 −   $
395 orders / 29 review
High, 95%
PS-3150 Normally Open Proximity Magnetic Sensor Reed Switch For Door Window Contacts 30cm Wire Cable Inductance Distance 1-40mm
0.94 −   $
395 orders / 24 review
High, 96%
5V Humidity Switch Sensor Relay Module Sensitive Humidity Controller Humidity Sensor Module
1.65 −   $
387 orders / 1 review
Low, 46%
TZT IR Infrared 3 Wire Flame Detection Sensor Module IR Flame Sensor Module Detector Smartsense For Arduino
0.35 −   $
386 orders / 63 review
High, 96%
Indoor Best quality Microwave Radar Sensor Light Switch Body Motion DC 12V-24V 5.8GHz With Shell
5.38 −   $
384 orders / 50 review
Middle, 74%
AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20 AM2302
0.90 −   $
383 orders / 71 review
High, 92%
Button Keypad module 4x4. One analog out. Simple connection to Compatible for Arduino, Raspberry, STM.
3.99 −   $
380 orders / 35 review
Middle, 76%
Waterproof Ultrasonic Module JSN-SR04T Water Proof Integrated Distance Measuring Transducer Sensor
5.22 −   $
379 orders / 19 review
High, 92%
1 Channel 12V Flame Sensor Module Fire Detection Fire Alarm Sensor Relay Module
1.37 −   $
378 orders / 25 review
Low, 46%
1set DHT22 single-bus digital temperature and humidity sensor module AM2302 electronic building blocks
1.44 −   $
370 orders / 43 review
High, 96%
Capacitive Soil Moisture Sensor Module Not Easy to Corrode Wide Voltage Wire 3.3~5.5V Corrosion Resistant W/ Gravity for Arduino
1.46 −   $
366 orders / 26 review
High, 92%
Free Shipping 1PCS MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor module for arduino
1.06 −   $
362 orders / 55 review
High, 93%
10Pcs Plastic Reed Switch 3*11mm Magnetic Reed Switchs Sensor Normally Open DIY Kit Electronic NO
1.57 −   $
352 orders / 29 review
High, 96%
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output MH Z19C
13.50 − 18.71  $
348 orders / 21 review
High, 96%
Plant Watering Alarm Alerter Humidity Moisture Sensor Module Soil Sensor Module New Arrival
1.41 −   $
348 orders / 42 review
High, 95%
1PCS DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Switch Module for LED Strip Light Lamp
2.63 −   $
346 orders / 94 review
High, 94%
1PCS Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino
2.57 −   $
312 orders / 40 review
High, 95%
YZC-516C S type weighing sensor 100kg 200kg 300kg 500kg 2000kg 1Ton 1.5Ton 2Ton 1T pull pressure sensor weight sensor load cell
3.60 − 34.00  $
339 orders / 12 review
Middle, 86%
I73 10PCS DS18B20 TO92 Sensor 18B20 TO-92 Digital Thermometer
2.93 −   $
338 orders / 36 review
High, 94%
HX711 Weighing Sensor 24-bit A/D Conversion Adapter Load Cell Amplifier Board Weight Sensors
0.59 −   $
338 orders / 11 review
High, 95%
Snow/Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino
0.69 − 1.44  $
337 orders / 31 review
High, 92%
DHT22 single-bus digital temperature and humidity sensor module electronic building blocks AM2302 for arduino
1.44 − 3.15  $
337 orders / 5 review
High, 92%
1PCS Great IT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System for arduino
0.54 −   $
335 orders / 87 review
High, 94%
Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For arduino Development Board DIY Robot Smart Car
1.46 −   $
327 orders / 42 review
High, 93%
CZL-601 Aluminium Alloy Waterproof Load Cell Sensor, 3KG, 5kg,6KG, 10KG,20KG,40KG 60kg 100kg 120kg weighing sensors
9.68 −   $
327 orders / × review
Middle, 86%
Nova PM sensor SDS011 High precision laser pm2.5 air quality detection sensor module Super dust dust sensors, digital output
19.78 −   $
326 orders / 92 review
High, 96%
AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20 AM2302
1.00 −   $
326 orders / 78 review
High, 96%
GY-BMP280-3.3 BMP280 High Precision Atmospheric Pressure Sensor Module BMP280 for arduino Replace BMP180
1.09 −   $
325 orders / 20 review
High, 96%
52mm PP Liquid Water Level Sensor Horizontal Float Switch Down
1.16 −   $
324 orders / 1 review
High, 89%
20pcs magnetic reed switch glass sealed portion size imported 1.8 * 7MM normally open
2.91 −   $
320 orders / 27 review
High, 88%
New Pro Micro for arduino ATmega32U4 5V/16MHz Module with 2 row pin header For Leonardo in stock . best quality
3.49 − 5.00  $
309 orders / 23 review
High, 93%
NTC Thermistor Accuracy Temperature Sensor 10K 1% 3950 Waterproof Probe 1M
0.49 −   $
308 orders / 13 review
High, 96%
DALLAS DS18B20 18B20 TO-92 IC CHIP Thermometer Temperature Sensor
0.35 −   $
307 orders / 40 review
High, 89%
Vibration Sensor Module Vibration Switch Alarm Module SW-18010P for arduino Normally open shock sensor module Diy Kit
0.40 −   $
307 orders / 22 review
High, 95%
HX711 AD Module Body Load Cell Weighing Sensor Pressure Sensor+4Pcs 50kg Human Scale Load Cell Weight Sensors+Measurement Tools
0.43 − 1.70  $
304 orders / 288 review
High, 88%
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