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Sensors
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rating alitools
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Middle (50–86%)
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4775 products
100% Original MLX90614ESF-DCI , MLX90614ESF Digital non-contact infrared temperature sensor
185.25
−
$
×
orders
/
×
review
Middle,
78
%
HG-C1030 HG-C1050 HG-C1100 HG-C1200 HG-C1400 NPN Micro Laser Measurement Sensor Displacement Sensor 100% New Original
14.99
−
265.00
$
×
orders
/
×
review
Middle,
85
%
HC-SR501 SR505 SR602 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module
0.65
−
$
×
orders
/
×
review
High,
96
%
1pcs MQ-6 MQ6 LPG Gas Sensor Module Liquefied Propane Iso-butane Butane Combustible Gas Detection Sensor
1.42
−
$
×
orders
/
×
review
Middle,
71
%
Glyduino New 1PCS Imported DALLAS DS18B20 18B20 18S20 TO-92 IC CHIP Thermometer Temperature Sensor for Arduino
1.00
−
$
×
orders
/
×
review
Low,
9
%
Household PM2.5 M5 version detector air quality monitoring PM2.5 dust haze measuring sensor TFT LCD
74.01
−
$
×
orders
/
×
review
Low,
33
%
TZT MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino
0.99
−
$
×
orders
/
×
review
High,
96
%
MQ-4 MQ4 gas methane sensor module MQ4 1PCS
0.87
−
$
×
orders
/
×
review
Middle,
79
%
KY-003 3pin Hall Magnetic Sensor Module for Diy Starter Kit KY003 1PCS
0.26
−
$
×
orders
/
×
review
Middle,
79
%
1pcs 16 Way XD-62B TTP229 Capacitive Touch Switch Digital Sensor Module Board Plate
1.32
−
$
×
orders
/
×
review
High,
95
%
4 stars transparent flow sensor turbine flow meter water flow sensor transparent water meter
3.83
−
$
×
orders
/
×
review
High,
95
%
SHT31 Temperature SHT31-D Humidity Sensor Module Microcontroller IIC I2C Breakout Weather 3V 5V Compliant For Arduino
1.88
−
$
×
orders
/
×
review
High,
96
%
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
%
220V AC 50Hz Auto Infrared Human Sensor Switch PIR Microwave Radar Body Motion Sensor Module Adjustable For Time Distance Range
1.53
−
$
×
orders
/
×
review
High,
91
%
Green HC-SR501 Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduino
0.49
−
1.26
$
×
orders
/
×
review
High,
93
%
1pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420
0.56
−
$
×
orders
/
×
review
High,
95
%
diymore CJMCU-758 Hall Current Sensor ACS758LCB-050B-PFF-T Linear Current Sensor Module for Arduino
4.36
−
$
2
orders
/
0
review
High,
92
%
Pulse Heart Rate Sensor Module DC 3.3V 5V for Arduino Compatible With Bluetooth Development Pulsesensor With Fitting Diy Kit
1.39
−
1.79
$
×
orders
/
×
review
High,
94
%
20PCS X 100% New MQ-135 air quality sensor probe, sensor probe, hazardous gas detection (MQ135)
37.62
−
$
×
orders
/
×
review
Middle,
78
%
The strain gauge pressure sensor load cell electronic scale sensor 100g 200g 300g 500g 750g kit
0.50
−
4.10
$
×
orders
/
×
review
High,
88
%
Free shipping Hot Sale Smart Electronics Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino
0.38
−
$
605
orders
/
49
review
High,
93
%
Pulsesensor pulse heart rate sensor for Arduino open source hardware development pulse sensor
1.42
−
$
×
orders
/
×
review
High,
93
%
1PCS Dual-axis XY Joystick Module ps2 Joystick Module
0.54
−
$
×
orders
/
×
review
High,
96
%
Ultrasonic Module HC-SR04 Distance Measuring Transducer
0.45
−
0.74
$
×
orders
/
×
review
High,
93
%
High quality Pressure Transducer Sensor Oil Fuel for Gas Water Air
4.07
−
$
×
orders
/
×
review
Low,
0
%
Keyestudio HX711 Load Cell Pressure Sensor Module for arduino
4.50
−
$
×
orders
/
×
review
High,
90
%
Fast Free Ship WX-DC2412 24V switching power supply board 4A 6A high-power industrial power supply module
17.39
−
$
×
orders
/
×
review
Middle,
79
%
1PCS DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino
1.28
−
$
×
orders
/
×
review
Middle,
84
%
Soil moisture sensor 4-20mA 0-5V 0-2V RS485 modbus 0-10V output voltage soil Humidity sensor soil moisture volume 50% 100% range
23.50
−
52.00
$
×
orders
/
2
review
High,
88
%
TZT Color recognition sensor TCS230 TCS3200 Color sensor Color recognition module for arduino DIY Module DC 3-5V Input
3.25
−
3.63
$
×
orders
/
×
review
High,
97
%
MQ-6 module liquefied propane-butane MQ6 sensor module
0.93
−
$
×
orders
/
×
review
Middle,
79
%
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
%
FREE SHIPPING 24mm 21KHz ultrasonic sensor probe launcher for jammers, dog drives, mouse drives
43.47
−
$
×
orders
/
×
review
High,
88
%
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,
79
%
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,
91
%
1PCS 5A Overcurrent Protection Sensor Module AC Current Detection 12V Relay Module
3.50
−
$
×
orders
/
×
review
Middle,
80
%
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module for Arduino
0.88
−
$
×
orders
/
×
review
High,
89
%
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