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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
DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Switch Module for LED Strip Light Lamp
2.59 −   $
23 orders / 17 review
High, 93%
Laser Range Sensor Module 10-180cm Distance Sensor RS232 Interface Arduino TOF10120 TOF05140 UART I2C Output 3-5V
9.96 −   $
23 orders / 7 review
High, 93%
MG812 CO2 Sensor Ultra Low Power Carbon Dioxide Sensor Module Detection Air Quality 0-10000ppm MG-812
6.16 −   $
23 orders / 5 review
High, 96%
AC Current Sensor 5V Relay Module High Precision Current ZMCT103C Transformer 5A Detection Board Sensor Module
0.46 − 1.77  $
23 orders / 2 review
High, 95%
XGZP6897A differential pressure sensor 1kPa dual intake suitable pressure sensor wind speed flow
8.89 − 9.89  $
23 orders / 0 review
High, 92%
Muscle Signal Sensor Emg Sensor Controller Detects Muscle Activity For Arduino Development board for wearable Devices
15.84 −   $
23 orders / 2 review
High, 96%
D53 1pcs/lot photosensitive sensor module light module detects photosensitive photosensitive resistor module
0.33 −   $
22 orders / 6 review
High, 92%
16MM direct probe ultrasonic sensor transceiver split 25KHz another transceiver
1.39 −   $
22 orders / 10 review
Middle, 76%
GREAT IT Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V
0.79 −   $
22 orders / 6 review
High, 94%
UV Detection Sensor Module Ultraviolet Ray Module For Arduino Sensor
2.39 −   $
22 orders / 1 review
High, 90%
E18-D50NK diffuse reflection type infrared obstacle avoidance sensor photoelectric switch DC NPN normally open (D4A3)
0.75 −   $
22 orders / 4 review
Middle, 74%
1Pce 3pin IR Infrared barrier Module car obstacle avoidance obstacle sensors Black Line Identify adjustable distance
0.89 −   $
22 orders / 4 review
Middle, 84%
Hall Switch Speed DS18B20 Module Sound Vibration Photosensitive Reed Infrared Reflective Sensor For Arduino Smart Car Diy Kit
0.47 − 0.81  $
22 orders / 30 review
High, 92%
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode
0.69 −   $
22 orders / 5 review
High, 94%
TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens
0.67 −   $
22 orders / 12 review
High, 96%
Small S-type tension and pressure load cell / tension sensor / Toledo size 5kg 10kg 20kg 30kg 50kg
31.75 − 35.56  $
22 orders / 3 review
Middle, 77%
10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20
6.82 −   $
22 orders / 5 review
High, 90%
Industrial Non-contact Online Infrared Thermodetector Probe High Temperature Infrared Temperature Sensor Transmitter 4-20ma
73.60 − 94.76  $
22 orders / 7 review
Middle, 86%
Stencil for GP104-400-A1 GP104-300-A1 GP106-400-A1 GP106-300-A1 GP104-200-A1 N17E-G1-A1 N17E-G2-A1 N17E-G3-A1 N17P-G1-B-KC-A
0.44 −   $
21 orders / 7 review
High, 90%
2PCS Winsen ZE03-CO/SO2/NO2/O3/H2S/O2/NH3/C2H4/CL2/HF/HCL Gas Detection Module High Sensitivity UART & Analog Voltage Output
67.89 − 230.68  $
21 orders / 3 review
Low, 30%
Ultrasonic Module mounting bracket HC-SR04 Distance Measuring Transducer Sensor for Arduino
0.40 − 1.26  $
21 orders / 5 review
High, 92%
Free Shipping!Keyestudio Water Level Sensor Droplet Detection Module for Arduino UNO R3
3.80 −   $
21 orders / 1 review
High, 89%
Free shipping Photodiode module detects brightness light-sensitive light detector module smart car for arduino
0.63 −   $
21 orders / 7 review
High, 92%
NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne Line Magnet 6V-36V DC Dia 12mm Diy Metal
1.20 −   $
21 orders / 5 review
High, 93%
DS18B20 Stainless steel package 1 meter/2meter/3meters waterproof DS18b20 temperature probe temperature sensor 18B20
1.02 − 2.36  $
21 orders / 6 review
Middle, 78%
SW-420 Motion Sensor Module Alarm Sensor Induction Module Vibration Switch
0.46 −   $
21 orders / 8 review
High, 95%
MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino
1.02 −   $
21 orders / 7 review
High, 90%
0-5V waterproof wind speed sensor / analog output three cup anemometer 0~30m/s / ABS wind speed pulse sensor NPN PNP
17.91 −   $
21 orders / 17 review
Middle, 73%
Level gauge sensor /input type level sensor /water level transmitters 4-20mA 0-5V/10v RS485 wire length 5m
53.43 − 961.67  $
21 orders / 2 review
Middle, 77%
Load Cell 1KG 2KG 3KG 5KG 10KG 100G HX711 AD Module Weight Sensor diy Electronic Scale Aluminum Alloy Weighing Pressure Sensor
0.45 − 2.85  $
21 orders / 8 review
High, 87%
Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors Whosale & Dropship
8.39 − 12.49  $
21 orders / 6 review
High, 87%
1set/lot Snow/Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino
0.69 −   $
21 orders / 11 review
High, 92%
GREATZT 1 Pair TCT40-16R/T 40KHZ Ultrasonic Transducer Sensor 16mm Ultrasonic Probe
0.67 −   $
21 orders / 3 review
High, 95%
Oxidation-Reduction Potential Sensor Module ORP Electrode Potentiometer Water quality monitor module 51/STM32 ORP Meter Sensor
33.11 − 71.92  $
21 orders / 1 review
Middle, 81%
Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B
1.94 −   $
21 orders / 3 review
High, 92%
ZP16 Digital VOC Air Quality Sensor Module For Detection Formaldehyde Benzene Carbon Monoxide Hydrogen Alcohol Ammonia Smoke
2.99 −   $
21 orders / 4 review
High, 96%
OOM102-1 O2 sensor Germany EnviteC medical oxygen sensor oxygen battery
66.94 −   $
21 orders / 6 review
Low, 46%
Range Sensor Module 10-180Cm Distance Sensor Tof10120 Distance Sensor Uart I2C Output 3-5V Rs232 Interface for Arduino
0.00 −   $
21 orders / 0 review
High, 92%
DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board
1.80 −   $
21 orders / 2 review
High, 87%
2PCS Winsen ZH03B Laser Dust Sensor Module PM2.5 Particle Diameter 0.3-10um Air Quality Detection UART/PWM Output Accurate Data
19.44 −   $
20 orders / 5 review
Low, 30%
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