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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
MAX31865 PT100-PT1000 RTD to Digital Converter Temperature Thermocouple Sensor Amplifier Board Module for Arduino UNO R3 3.3V 5V
20.28 −   $
1 orders / × review
High, 92%
Automatic Auto On Off Photocell street Light Switch DC AC 220V 50Hz 10A Photo Control Photoswitch Sensor Switch Dropship
2.33 −   $
1 orders / × review
High, 87%
HR202 DC 12V 1 Channel 1CH 12V Humidity Sensitive Switch Relay Module Humidity Controller Humidity Sensor Module With Indicator
1.82 −   $
1 orders / × review
Middle, 79%
DC5-30V rain and snow sensor / Capacitive proximity switches / NPN output rain and snow Induction module
21.50 −   $
1 orders / 1 review
Middle, 73%
Fast Free Ship HCS-LTBS 50A 100A 150A 200A 300A open loop large current for UPS power supply hall current sensor
9.76 −   $
1 orders / × review
Middle, 81%
Fast Free ship Current Sensor for YNC-200A/D YNC-100/D YNC-300A\D YNC-400A/D 500A/D
9.35 −   $
1 orders / × review
Middle, 81%
Free Shipping 1pc Customized DS18b20 DALLAS DS18B20 18B20 TO-92 IC CHIP Thermometer Temperature Sensor custom service sensor
7.67 −   $
1 orders / 1 review
Middle, 81%
10PCS Small vibration transducer vibration ball type switch normally closed switch SMD CX-2548 Shock Sensor vibration sensor
10.16 −   $
1 orders / × review
Middle, 81%
5V Humidity Switch Sensor Relay Module Sensitive Humidity Controller Humidity Sensor Module HR202 1 Channal Relay Module
1.53 −   $
1 orders / × review
High, 90%
MH-Z19 infrared co2 sensor for co2 monitor MH-Z19B Infrared Carbon Dioxide co2 gas Sensor 0-5000ppm
18.92 −   $
1 orders / 1 review
High, 96%
SHT20 Digital Thermostat Temperature Humidity Controller Sensor I2C IIC Temp Regulator with Housing Replace DHT11 DHT22
2.65 −   $
1 orders / 1 review
High, 87%
Tester 7-in-One sensor module with screen PM2.5 PM10 temperature and humidity C02 formaldehyde TVOC
80.42 − 92.20  $
1 orders / 1 review
Middle, 76%
1PCS Safurance Outdoor 12M Security Infrared PIR Motion Sensor Detector Wall LED Light RF 180 degree Home Safety
4.65 −   $
1 orders / × review
Middle, 74%
Free shipping 24GHZ Microwave Radar Sensor CFK402B-KIT 24GHZ k-band measuring Speed sensor quality Radar motion sensor
464.11 −   $
1 orders / 1 review
Middle, 81%
Water Leakage Alarm Detector 130dB Water Alarm Leak Sensor Detection Flood Alert Overflow Home Security Alarm System
1.77 −   $
1 orders / 1 review
High, 90%
DTS-600 turbidity transducer Turbidity electrode RS485 modbus 4-20mA 0-5V Turbidity sensor probe turbidity sensor Water Sensor
739.60 −   $
1 orders / × review
Middle, 81%
Free shipping SHT30 SHT31 SHT35 temperature and humidity sensor module I2C Digital Sensor DIS wide voltage
7.67 − 17.05  $
1 orders / 1 review
Middle, 81%
DHT-11 DHT11 Digital Temperature and Humidity Sensor DHT-11
2.47 − 2.74  $
1 orders / × review
High, 92%
Ultrasonic sensor ,Open type ultrasonic sensors XNQ25-16CT / R 16MM 25KHZ ultrasonic transmitter drive dog head
11.39 −   $
1 orders / × review
Middle, 86%
1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino
2.66 −   $
1 orders / × review
High, 93%
LED bulb/light adjustable E27 holder socket/lamp holder with automatic body infrared IR sensor PIR motion detector AC110V-250V
7.51 −   $
1 orders / × review
Middle, 74%
Free Shipping!!! YYW-1 Temperature controller DS18B20 temperature template digital electronic thermostat sensor
11.80 −   $
1 orders / 1 review
Middle, 68%
LX-111 LX-111-P LX-101 LX-101-P 100% New Original 3 Colors Led Detection Color Code Sensors
62.00 − 126.00  $
1 orders / 1 review
Middle, 82%
DS18B20 TO-92 Temperature Sensor Thermometer Temperature Sensor 100% New Origin
0.35 −   $
1 orders / × review
High, 87%
10PCS x NTC Temperature Sensor Probe Thermometer Waterproof Round terminal 5K 10K 15K 20K 50K 100K 3950 1%
223.99 −   $
1 orders / × review
Middle, 77%
AC 110-220V 360 Degrees 60W PIR Induction Motion Sensor IR infrared Human E27 Plug SocketBase Led Bulb light Lamp Holder Hot
298.75 −   $
1 orders / × review
Middle, 74%
100% New Flammable gas sensor TGS2611
7.90 −   $
1 orders / × review
Middle, 74%
Rectangular laser photoelectric sensor /10-30V Visible laser sensor /0-10m Beam NPN or PNP output
24.45 −   $
0 orders / 0 review
Middle, 86%
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%
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%
MQ-6 MQ6 LPG Gas Sensor Module DC 5V for Liquefied Propane Iso-butane Butane Combustible Gas Detection Sensor Board
0.93 −   $
× orders / × review
High, 90%
Arduino dosimeter (Geiger meter) I2C module-radsens
48.14 −   $
× orders / × review
Low, 0%
TOF050H 200H 400H Laser Distance Measuring Sensor Module MODBUS IIC Serial Port Output Multi-mode Beyond TOF10120 For Arduino
10.12 − 14.38  $
× orders / × review
High, 95%
1pc Air Quality Monitor Indoor Temperature Humidity Monitor Infrared NDIR CO2 Sensor Indoor CO2 Detector Indoor Air Detector
42.75 − 44.65  $
× orders / 0 review
Low, 30%
Ventilator PB760 Original oxygen Battery M-04 oxygen battery PB840 Original oxygen battery M-04 oxygen sensor
65.00 −   $
× orders / × review
Low, 25%
HC-SR501 HC-SR505 Adjust IR Pyroelectric Infrared Mini PIR Human Sensor Detector Module Bracket for Arduino
0.41 − 0.84  $
× orders / × review
High, 95%
0-15M Car Washer Sensor Photoelectric switch Sensor diffusely reflects infrared sensor Waterproof 5wire
25.00 −   $
× orders / × review
Middle, 81%
MQ-6 MQ6 Gas Sensor Module Liquefied LPG Propane-butane Combustible Gas Detection Sensor Board Sensitive DC 5V for Arduino
1.11 −   $
× orders / × review
High, 88%
TZT Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V
0.61 − 2.51  $
× orders / × review
High, 95%
Stainless steel package Waterproof DS18b20 temperature probe Temperature sensor 18B20 Waterproof cable
0.80 − 1.20  $
× orders / 1 review
Low, 43%
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