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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
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1635 products
1set DHT22 single-bus digital temperature and humidity sensor module AM2302 electronic building blocks
2.42 −   $
60 orders / 11 review
High, 92%
5pcs IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test
2.04 −   $
60 orders / 21 review
High, 95%
SHT31 Temperature SHT31-D Humidity Sensor Module Microcontroller IIC I2C Breakout Weather 3V 5V Compliant For Arduino
2.30 −   $
39 orders / 6 review
High, 95%
TZT New Hot Water Coffee Flow Sensor Switch Meter Flowmeter Counter 0.3-6L/min YF-S401
2.90 −   $
59 orders / 14 review
High, 96%
MAX471 Voltage Current Sensor Module High Precision Detection Board DC 3-36V Charge Discharge Monitor For Arduino
2.64 −   $
58 orders / 13 review
High, 88%
MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino
0.00 −   $
58 orders / 9 review
High, 93%
12V Water Flow Sensor DC 5-18V Flowmeter Hall Flow Sensor Water Control Liquid Flow Sensor Switch 1-30L/min 2.0MPa YF-S201
2.00 −   $
58 orders / 6 review
High, 96%
1 set Infrared Remote Control Module Wireless IR Receiver Module DIY Kit HX1838 for Raspberry Pi
0.84 −   $
58 orders / 13 review
High, 92%
diymore GY-712 5A/20A/30A Hall Current Sensor Module ACS712 Module for Arduino Current Sensor Module
0.63 − 2.02  $
58 orders / 5 review
High, 92%
MQ Series Sensors MQ135 MQ2 MQ3 MQ5 MQ7 Detecting Gas Sensor Detector MQ-135 MQ-2 MQ-3 MQ-5 MQ-7 DIP
0.76 − 0.91  $
57 orders / 40 review
High, 93%
3.3-5V Rain Raindrops Detection Sensor Rain Module Weather Humidity Module
0.50 −   $
57 orders / 8 review
High, 93%
NEW PT100 probe 0.5M RTD Cable Stainless Probe 4*30*500mm 3 Wires Temperature Sensor -50 C to + 400 C
2.65 −   $
57 orders / 31 review
High, 93%
TZT KY-037 High Sensitivity Sound Microphone Sensor Detection Module For Arduino AVR PIC
0.43 −   $
56 orders / 16 review
High, 96%
37 In 1 Sensor Kits 37 Sensor Ultimate For Arduino Raspberry Pi Beginner Learning Sensor Module Suit Ultimate MCU Education User
6.77 −   $
56 orders / 1 review
High, 87%
TDS sensor EC sensor electrode conductivity electrode conductivity sensor platinum black conductivity meter Temperature compensa
12.24 − 13.42  $
56 orders / 12 review
Middle, 86%
New incremental photoelectric rotary encoder 300P/R 400P/R 600P/R 360P/R pulse / line AB two-phase 5-24V NPN PNP output
6.48 − 10.35  $
56 orders / 19 review
Middle, 86%
UV Detection Sensor Module VEML6075 VEML6070 UVA UVB S12SD GY-8511 ML8511 Ultraviolet Ray Module Light Sensor For Arduino
2.62 − 24.60  $
56 orders / 7 review
High, 96%
1pcs ShengYang NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne
1.47 −   $
56 orders / 9 review
High, 95%
MH-SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens
0.57 −   $
55 orders / 8 review
High, 94%
2016 New Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 for Arduino 51
1.20 −   $
55 orders / 5 review
High, 96%
Load Cell 1KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor
3.11 − 10.73  $
55 orders / 8 review
High, 95%
10pcs Reed Switch Plastic Type GPS-14B GPS-14A MKA14103 MKA10110 2*14MM Anti-Vibration Damage Magnetic Switch NC Normally open
1.76 − 3.23  $
55 orders / 18 review
High, 93%
Non-contact Angle Sensor Displacement Sensor Digital Potentiometer 0-360 Degrees No Dead Angle
20.98 − 22.61  $
55 orders / 9 review
Middle, 86%
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino
1.52 − 2.95  $
54 orders / 12 review
High, 90%
10PCS IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino AVR ARM PIC DC 5V Digital Signal
1.93 −   $
54 orders / 3 review
High, 93%
XGZP6847 electronic sphygmomanometer gas pressure sensor transmitter module barometer 0-40kPa
3.08 − 3.85  $
54 orders / 43 review
High, 93%
TZT HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor for arduino
0.76 −   $
53 orders / 11 review
High, 96%
Hot 50cm NTC Thermistor Temperature Sensor Waterproof Probe Wire 10K 1% 3950 W1209 W1401 cable
11.30 −   $
53 orders / 12 review
High, 95%
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit
0.85 − 9.40  $
53 orders / 25 review
High, 93%
4Pcs 50kg Human Scale Load Cell Weight Sensors+HX711 AD Module Body Load Cell Weighing Sensor Pressure Sensors Measurement Tools
3.75 − 5.41  $
52 orders / 2 review
High, 90%
Original assembly GUVA-S12SD UV Detection Sensor Module Light Sensor 240nm-370nm
1.20 −   $
52 orders / 6 review
High, 90%
GY-8511 ML8511 UVB UV Rays Sensor Breakout Test Module Detector Analog Output
3.03 −   $
52 orders / 12 review
High, 93%
HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino
0.48 − 2.37  $
51 orders / 42 review
High, 96%
Vibration Sensor Module Vibration Switch Alarm Module for arduino Diy Kit
0.84 −   $
51 orders / 5 review
High, 92%
High precision M18 Ultrasonic Distance sensor Analog sensor 0-5V/0-10V/1-5MA/4-20MA Motion detector proximity switch sensor
133.45 − 148.75  $
51 orders / 10 review
Middle, 81%
Sensors Aqara SJCGQ11LM Family Intelligence System smart Leak sensor
29.52 −   $
50 orders / 39 review
High, 90%
5pcs Pir Motion Sensor Pyroelectric IR Module Detector Motion HC-SR501 SR301 SR505 SR602 RCWL-0516 for arduino motion sensor
2.21 − 4.74  $
50 orders / 43 review
High, 95%
Load Cell HX711 AD Module Weight Sensor Digital Display Electronic Scale Weighing Pressure Sensors 1KG 5KG 10KG 20KG Instrument
0.43 − 3.95  $
50 orders / 5 review
High, 94%
Hall Sensor Module Magnetic Swich Speed Counting Sensor Module Speed Counter Detection Sensor Module For Arduino 3144 LM393
1.05 −   $
50 orders / 9 review
Middle, 86%
PW4120 insecticide repellent waterproof ultrasonic horn Pest Repeller tweeter 4140
1.80 −   $
50 orders / × review
Middle, 76%
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