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rating alitools
High (87–100%)
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Sensors
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4775 products
DS18B20 Stainless steel package 1 meter/3meters waterproof 18b20 cable temperature probe temperature sensor
0.33
−
1.73
$
35660
orders
/
2490
review
High,
95
%
DHT22 AM2302 DHT11/DHT12 AM2320 Digital Temperature Humidity Sensor Module Board For Arduino Ultra-low Power High Precision 4pin
0.55
−
1.75
$
21846
orders
/
821
review
High,
89
%
1PCS DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 For Arduino
0.94
−
1.89
$
17824
orders
/
2411
review
High,
95
%
20mm/25mm Ultrasonic Humidifier Ceramic Atomizer Mist Maker Piezoelectric Transducer Humidifier Accessories 1.70MHz D25mm
0.34
−
$
9209
orders
/
874
review
High,
90
%
1PCS HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket for arduino
0.36
−
1.24
$
9040
orders
/
1115
review
High,
93
%
Digital Temperature and Humidity Sensor DHT11 DHT22 AM2302 AM2301 AM2320 sensor and module For Arduino electronic DIY
0.54
−
3.04
$
8443
orders
/
760
review
High,
95
%
DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino
0.46
−
1.78
$
8205
orders
/
1549
review
High,
90
%
Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For arduino Development Board DIY Robot Smart Car
0.51
−
$
7427
orders
/
564
review
High,
93
%
LM393 Soil Moisture Hygrometer Detection Humidity Sensor Module Development Board DIY Robot Smart Car for arduino
0.41
−
$
6677
orders
/
167
review
High,
95
%
IR Infrared Obstacle Avoidance Sensor Module for arduino Smart Car Robot 3-Pin Reflective Photoelectric
0.35
−
$
6405
orders
/
358
review
High,
95
%
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case
0.69
−
3.17
$
6167
orders
/
×
review
High,
96
%
Direct waterproof DS18B20 digital temperature sensor (probe) a large number of original spot can be customized
0.20
−
2.15
$
5732
orders
/
611
review
High,
93
%
Capacitive soil moisture sensor module Corrosion Resistant wide voltage wire Analog Capacitive Soil Moisture Sensor V1.2
0.44
−
$
5700
orders
/
348
review
High,
95
%
Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20
0.85
−
1.61
$
5628
orders
/
135
review
High,
94
%
DHT11 DHT22 AM2302B AM2301 AM2320 Digital Temperature and Humidity Sensor AM2302 Temperature and Humidity Sensor For Arduino
0.92
−
3.31
$
5579
orders
/
536
review
High,
95
%
10pcs N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch For Arduino
0.74
−
$
5329
orders
/
2053
review
High,
90
%
HC-SR501 HC-SR505 MH-SR602 Adjust IR Pyroelectric Infrared Mini PIR Human Sensor Detector Module for Arduino
0.54
−
0.64
$
4450
orders
/
×
review
High,
95
%
TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino
0.39
−
2.91
$
4301
orders
/
1137
review
High,
96
%
official GY-BME280-3.3 BME280 5V 3.3V Digital Sensor Temperature Humidity Barometric Pressure Sensor Module I2C SPI 1.8-5V
2.23
−
$
4153
orders
/
101
review
High,
95
%
LJ12A3-4-Z/BX LJ12A3-4-Z/BY New Inductive Proximity Sensor Detection Switch NPN DC 6-36V
1.46
−
1.52
$
4153
orders
/
730
review
High,
91
%
1PCS module MH-Z19 infrared co2 sensor for co2 monitor MH-Z19B Free shipping new stock best quality
19.80
−
179.00
$
3860
orders
/
6
review
Low,
46
%
Snow/Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino
0.48
−
$
3814
orders
/
170
review
High,
95
%
NEW ! Capacitive soil moisture sensor not easy to corrode wide voltage wire for arduino
0.29
−
$
3771
orders
/
393
review
High,
93
%
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
0.80
−
1.11
$
3735
orders
/
263
review
High,
95
%
Bluetooth MP3 Decoding Board Module w/ SD Card Slot / USB / FM / Remote Decoding Board Module M011
2.04
−
$
3504
orders
/
15
review
High,
94
%
Digital Temperature and Humidity Sensor DHT11/DHT12 DHT22 AM2302 AM2301 AM2320 sensor and module For Arduino electronic DIY
0.60
−
2.60
$
3463
orders
/
207
review
High,
95
%
1PCS DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino
0.99
−
2.30
$
3443
orders
/
38
review
High,
92
%
1pcs/lot HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits
0.45
−
1.05
$
3352
orders
/
1009
review
High,
90
%
10pcs N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch
0.68
−
$
3238
orders
/
268
review
High,
95
%
Smart Electronics Smart Car Robot Reflective Photoelectric 3pin IR Infrared Obstacle Avoidance Sensor Module for arduino Diy Kit
0.29
−
$
3161
orders
/
60
review
High,
95
%
Capacitive Soil Moisture Sensor Module Not Easy to Corrode Wide Voltage Wire 3.3~5.5V Corrosion Resistant W/ Gravity for Arduino
0.78
−
$
2978
orders
/
187
review
High,
93
%
10pcs DS18B20 TO-92 Temperature Sensor Chip 18B20 TO92 For Arduino Digital Thermometer DS18B20 Hall Sensor Diy Electronic Kit
5.65
−
$
2967
orders
/
156
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
0.90
−
9.83
$
2884
orders
/
927
review
High,
95
%
EQV 10PCS Highly sensitive SW-520D SW520 ball switch angle Tilt switch vibration switch
0.77
−
$
2833
orders
/
237
review
High,
93
%
Green HC-SR501 Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduino
0.55
−
1.40
$
2695
orders
/
92
review
High,
91
%
DHT11 Digital Temperature and Humidity Sensor
0.63
−
0.69
$
2624
orders
/
513
review
High,
94
%
MH-Z19 infrared co2 sensor for co2 monitor MH-Z19B Infrared Carbon Dioxide co2 gas Sensor 0-5000ppm
18.92
−
$
2585
orders
/
130
review
High,
95
%
TZT Digital Load Cell Weight Sensor 1KG 5KG 10KG 20KG Portable Electronic Kitchen Scale + HX711 Weighing Sensors Ad Module
0.50
−
2.00
$
2491
orders
/
514
review
High,
96
%
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