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Sensors
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rating alitools
High (87–100%)
Middle (50–86%)
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4775 products
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
%
1pcs DS1820 Waterproof package stainless steel DS18b20 18B20 temperature sensor temperature probe for arduin
0.46
−
1.18
$
1
orders
/
×
review
High,
90
%
NJK-5002C Hall Effect Sensor Proximity Switch NPN 3 Wires 3-Wires Normally Open
1.35
−
$
1
orders
/
×
review
High,
91
%
10Pcs/lot 100K ohm NTC 3950 Thermistors for 3D Printer Reprap MendFor 3D Printer Hot bed MK2a MK2b J
1.02
−
$
1
orders
/
2
review
Middle,
79
%
PT1000 DS18B20 NTC thermistor PT100 M10 screw thread temperature sensor 1M cable
33.48
−
$
1
orders
/
1
review
High,
88
%
5 pcs Reed Switch Plastic Type GPS-14B 2*14 Anti-Vibration Damage Magnetic Switch NC Normally Closed
1.82
−
$
1
orders
/
1
review
High,
96
%
GREAT IT Microwave Doppler Radar Wireless Module Motion Sensor HB100, Microwave Motion Sensor, Motion Detector
1.94
−
$
1
orders
/
×
review
High,
96
%
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,
71
%
MQ-5 LPG Gas City gas sensor module MQ5 1PCS
0.76
−
$
1
orders
/
×
review
Middle,
79
%
10Hz~1000Hz Vibration velocity sensors Magnetic type vibration sensor probe two wire system passive mechanical vibration sensor
77.92
−
$
1
orders
/
×
review
Middle,
79
%
for Arduino PH value measurement with electrode PH sensor temperature Compensation Module Ph value detection kit
51.38
−
$
1
orders
/
×
review
Middle,
79
%
diymore SHT30 SHT30-D Digital Temperature Humidity Sensor Module Breakout Board IIC for Arduino
1.29
−
$
1
orders
/
×
review
High,
92
%
diymore KY-008 6mm 5mW Red Laser Sensor Transmitter Module Dot Diode Copper Head for Arduino UNO MEGA 2560
7.22
−
$
1
orders
/
×
review
High,
92
%
High Precision Electronic Scale Parallel Beam Load Cell Sensor YZC-664 60kg 100kg 200kg 300kg 500kg
35.25
−
39.48
$
1
orders
/
×
review
Middle,
78
%
10pcs/lot LM393 15mA 3.3-5.5V 4 PIN Infrared Speed Sensor Module for arduino Diy Kit
4.19
−
$
1
orders
/
1
review
High,
92
%
GY-9900 LLC APDS-9900 RGB Digital Infrared Gesture Sensor Induction Motion Direction Identification Module APDS 9900 I2C IIC
0.95
−
$
1
orders
/
×
review
High,
91
%
GY-213V-SHT20 SHT20 Temperature Humidity Sensor Breakout Board Module Transducers Diy Kit Electronic
2.00
−
$
1
orders
/
1
review
High,
91
%
diymore Waterproof Ultrasonic Module JSN-SR04T Water Proof Integrated Distance Measuring Transducer Sensor Module for Arduino
4.36
−
5.19
$
1
orders
/
1
review
High,
89
%
5PCS IR Infrared Line Track Follower Sensor TCRT5000 Obstacle Avoidanc AVR ARM PIC DC 5V
1.89
−
$
1
orders
/
×
review
Low,
12
%
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,
71
%
WAVGAT MCU-150 BMM150 geomagnetic sensor magnetometer compass Geomagnetic sensor module
16.50
−
$
1
orders
/
×
review
High,
96
%
37 IN 1 SENSOR KITS HIGH-QUALITY Starters Works with Official Boards
8.64
−
$
1
orders
/
×
review
High,
93
%
5V Humidity Switch Sensor Relay Module Sensitive Humidity Controller Humidity Sensor Module HR202 1 Channal Relay Module
1.53
−
$
1
orders
/
×
review
High,
91
%
Lithium Battery Step Up Module 4 in 1 Integrated Plate 5/9/12V Oct18 Dropship
4.61
−
5.19
$
1
orders
/
2
review
High,
88
%
Wireless 10.525 GHz radar detector probe sensor module HB100 with base plate
7.12
−
$
1
orders
/
×
review
High,
93
%
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,
79
%
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
%
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,
74
%
1pcs/lot HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits
0.73
−
1.05
$
1
orders
/
1
review
×%
220V 5.8GHz Microwave Movement Motion Detector Sensor Switch For Light Hottest Diy Electronic PCB Board
5.24
−
$
1
orders
/
×
review
High,
91
%
MQ-9 MQ9 Carbon Monoxide CO Alarm Combustible Gas Sensor Module Board DC 5V 150mA DO Output AO Output Long Life And Stability
0.97
−
$
1
orders
/
1
review
High,
91
%
DC 12V XK-GK-4010A Hand Sweep Sensor Switch Module Short Distance Scan Sensor Diy Kit Electronic PCB Board Module
0.83
−
$
1
orders
/
1
review
High,
91
%
3pin KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module for Arduino Diy Starter Kit
0.40
−
$
1
orders
/
2
review
High,
96
%
5.8GHZ Microwave Radar Sensor Module Board Smart Sensoring Switch 6-9M Home Control Controller DC 3.3V-20V Radar TTL Level MCU
1.00
−
$
1
orders
/
×
review
High,
89
%
IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module For Motor Test
0.57
−
$
1
orders
/
×
review
High,
91
%
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,
71
%
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,
88
%
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
%
10pcs/lot SW-200D Vibration switch Ball switch Tilt switch Double bead Angle sensor
0.56
−
$
1
orders
/
2
review
Middle,
78
%
MG811 Carbon Dioxide Sensor CO2 Sensor Gas Sensor Module Detector Analog Signal Output Module
31.00
−
$
1
orders
/
×
review
High,
89
%
1
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