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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
0.3-20M 24GHz microwave radar sensing module 5v no delay small angle vehicle moving object human sensing head Distance Sensor
26.00 −   $
× orders / × review
Middle, 81%
0-15M Car Washer Sensor Photoelectric switch Sensor diffusely reflects infrared sensor Waterproof 5wire
25.00 −   $
× orders / × review
Middle, 81%
10pcs AM312 Sensor Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module DC 2.7 to 12V Sensors
9.14 −   $
× orders / 1 review
High, 96%
Ethernet temperature and humidity sensor high precision 4G / NB / LORA / Ethernet RJ45 temperature and humidity transmitter
25.52 − 95.76  $
× orders / × review
Middle, 75%
AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino
0.19 − 0.71  $
× orders / 16 review
High, 96%
RTD PT100 SBW Temperature Sensor Meter Temperature Transmitter Isolated Detector Module 0~200 Degree 4-20MA
1.96 −   $
× orders / × review
Middle, 86%
Laser Ranging Distance Measuring Sensor Module Mini ToF One-way Laser Range Finder High-precision UART IIC I2C Serial Output
37.53 −   $
× orders / 0 review
High, 96%
DHT11 DHT22 AM2302B AM2301 AM2320 Digital Temperature and Humidity Sensor AM2302 Temperature and Humidity Sensor For Arduino
0.86 − 3.22  $
× orders / × review
High, 89%
WCS1800 DC 5V Hall Current Detection Sensor Module 35A Short Circuit Overcurrent Detector Protection Module
7.17 −   $
× orders / 2 review
High, 95%
DC 12V XK-GK-4010A Hand Sweep Sensor Switch Module Short Distance Scan Sensor Diy Kit Electronic PCB Board Module
0.89 −   $
× orders / × review
High, 96%
FREE SHIPPING 24mm 21KHz ultrasonic sensor probe launcher for jammers, dog drives, mouse drives
43.47 −   $
× orders / × review
Middle, 86%
PM sensor SDS011 High precision laser pm2.5 air quality detection sensor module Super dust dust sensors, digital output
9 271.23 −   $
× orders / × review
High, 92%
1PCS Pulsesensor pulse heart rate sensor for Arduino open source hardware development pulse sensor
1.21 −   $
× orders / × review
High, 95%
1pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420
0.56 −   $
× orders / × review
×%
New Arrival GY-213V-SHT20 SHT20 Temperature Humidity Measure Sensor Module Breakout Transducers IIC I2C Board 2.7uW 1.5V 3.6V
1.88 −   $
× orders / × review
High, 90%
1PCS 5A Overcurrent Protection Sensor Module AC Current Detection 12V Relay Module
3.50 −   $
× orders / × review
Middle, 79%
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module for Arduino
0.88 −   $
× orders / × review
High, 87%
Nova PM sensor SDS011 High precision laser pm2.5 air quality detection sensor module Super dust dust sensors, digital output
19.92 −   $
× orders / × review
Middle, 78%
CJMCU Plant Watering Alarm Alerter Humidity Moisture Sensor Board Soil Sensor Module 3V
1.76 −   $
× orders / × review
High, 93%
10pcs EL357N-C Optocoupler Isolation Module Signal level Conversion Module 3.3V 5V 12V 24V NPN PNP Input Signal Indicator Module
10.44 −   $
× orders / 2 review
Middle, 81%
1pcs MQ3 Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 for Arduino 51 new hjxrhgal
1.59 −   $
× orders / × review
High, 91%
Liquid PH Value Detection Detect Regulator Sensor Module Monitoring Control Meter Tester PH 0-14 For Arduino
4.99 −   $
× orders / × review
Low, 25%
WAVGAT 10PCS Highly sensitive SW-520D SW520 ball switch angle Tilt switch vibration switch
0.76 −   $
× orders / 47 review
High, 95%
Spoke-type load cell Pressure Weight sensor 30kg 50kg 100kg 200kg 300kg 500kg 800kg 1000kg 2000kg 3000kg 5000kg
371.28 − 3 527.16  $
× orders / × review
Middle, 77%
DY-SV17F Audio Module Mini MP3 Player IO Trigger USB Flash Voice Module MAR25 Dropship
1.57 −   $
× orders / 12 review
High, 92%
SHT10 SHT20 Copper Particle Sintered Protective Cover / PE Waterproof Cover Installation Type Temperature Humidity Sensor Shell
0.96 − 2.57  $
× orders / × review
High, 90%
10pcs/lot SW-200D Vibration switch Ball switch Tilt switch Double bead Angle sensor
0.98 −   $
× orders / × review
Middle, 83%
GY- SGP30 Air Quality Gas Sensor TVOC eCO2 Carbon Dioxide Measurement Formaldehyde Module
327.19 −   $
× orders / × review
High, 93%
Standard Voltage Sensor Module Test Electronic Bricks For Robot For Arduino
0.61 −   $
× orders / × review
High, 89%
Hot sale DC 12V 360 degree Microwave Sensor Light Switch Induction Microwave Motion Sensor M001 similar pir motion sensor
8.19 −   $
× orders / × review
Middle, 74%
5PCS/LOT Plastic Type Reed Switch 2 * 14 Normally Open Magnetic Control Switch GPS-14B Anti-Vibration/Damage Contact For Sensors
1.55 −   $
× orders / × review
High, 95%
4 stars transparent flow sensor turbine flow meter water flow sensor transparent water meter
3.83 −   $
× orders / × review
High, 93%
Rain and snow sensor / Relay output wind and rain transmitter / 10~30V rain detection weather station greenhouse dedicated
22.52 − 37.77  $
× orders / × review
Middle, 73%
GY-68 BMP180 GY68 Replace BMP085 Digital Barometric Pressure Sensor Board Module For Arduino I2C Interface 1.8V 3.6V 3.5MHZ
0.26 −   $
× orders / × review
High, 92%
SHT31 Temperature SHT31-D Humidity Sensor Module Microcontroller IIC I2C Breakout Weather 3V 5V Compliant For Arduino
1.88 −   $
× orders / × review
High, 95%
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP01 ESP-01 Wireless WIFI Module
0.93 − 1.64  $
× orders / 20 review
High, 95%
10pcs/lot Mini Plug Speaker For PC Computer Motherboard Case Buzzer Board Beep Alarm New
2.25 −   $
× orders / × review
High, 95%
10pcs new Hall Effect Sensor A3144 A3144E OH3144E wholesale
0.40 −   $
× orders / × review
Middle, 78%
AM6 AirMaster Home Gas Tester DART Formaldehyde PM2.5 Detector 2-FE5 VOC Sensirion 0053 CO2 Open Source
288.69 −   $
× orders / × review
Low, 20%
GY-BME280 GY BME280 I2C SPI Breakout Temperature Humidity Barometric Pressure Digital Sensor Module 3.3V 5V High Precision 3In1
4.94 − 6.99  $
× orders / × review
High, 90%
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