- 66% Hi-Link New HLK-LD2410 5V Mini High Sensitivity 24GHz Human Presence Status Sensor Radar Module Consumer Electronic US $3.86US $11.51 View Promo
- 43% TZT HC-SR04 HCSR04 To World Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor For Arduino US $1.09US $1.94 View Promo
- 86% V5 Sensor Shield Expansion Board Shield For Arduino UNO R3 V5.0 Electronic Module Sensor Shield V5 Expansion Board US $1.09US $8.25 View Promo
- 16% WitMotion WT901 AHRS MPU9250 9-axis Accelerometer, 3-axis Eletronic Gyroscope+Acceleration+Angle+Magnetometer, TTL Data Outout US $27.94US $33.48 View Promo
- 74% TZT Human Scale Load Cell Weight Sensors + HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor DIY Kit US $1.09US $4.23 View Promo
- 38% Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For Arduino Development Board DIY Robot Smart Car US $1.09US $1.78 View Promo
- 45% HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino For Raspberry Pi Kits + Case US $1.09US $2.01 View Promo
- 38% 2 Axis Lcd Dro Lathe Milling Machine High Precision Linear Electronic Magnetic Grid Ruler Magnetic Measuring Sensor US $11.90 View Promo
- 74% TZT 10pcs/lot Sensor Electronic Chip DS18B20 TO-92 18B20 Chips Temperature Sensor IC 18b20 Diy Electronic US $1.09US $4.27 View Promo
- 33% Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For Arduino Development Board DIY Robot Smart Car US $1.31US $1.97 View Promo
- 33% Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For Arduino Development Board DIY Robot Smart Car US $1.17US $1.76 View Promo
12-24VDC Water Liquid Level Sensor Integrate Level Transmitter Input Type Water Level Sensor 4-20ma 0-5V 0-10V RS485 0-5M Range US $41.83US $41.83 View Promo
- 27% Digital Temperature Sensor / Humidity Sensor AM2302 DHT22 Sensor Module For Arduino Electronic DIY US $1.09US $1.50 View Promo
- 70% TZT IR Infrared Transmitter Module Ir Digital 38khz Infrared Receiver Sensor Module For Arduino Electronic Building Block US $1.09US $3.69 View Promo
- 71% L3G4200D Three-axis Digital Gyroscope Sensor Angular Velocity Module GY-50 US $1.09US $3.82 View Promo
- 17% Differential Pressure Transmitter Range -10-0-10Kpa Digital Micro Difference RS485 Output Pressure Converter Sensor QDF70B US $33.77US $40.90 View Promo
- 66% Hi-Link New HLK-LD2410 5V Mini High Sensitivity 24GHz Human Presence Status Sensor Radar Module Consumer Electronic US $3.01US $8.99 View Promo
- 59% TZT Digital Temperature And Humidity Sensor DHT11 DHT22 AM2302 AM2301 AM2320 MW33 Sensor And Module For Arduino Electronic DIY US $1.09US $2.72 View Promo
- 33% 1-8PCS Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor For Arduino 3-5.5V Ultrasonic Wave Detector Ranging Module US $7.50US $11.29 View Promo
GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch US $15.44US $15.44 View Promo
- 33% 1-6pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity And Air Pressure Sensor US $2.71US $4.08 View Promo
1-7Set Digital 38khz IR Infrared Transmitter Module IR Infrared Receiver Sensor Module For Arduino Electronic Building Block US $1.76US $1.76 View Promo
- 80% 10-1PCS HC-SR04P HC-SR04 Ultrasonic Ranging Module Ranging Sensor Module 3-5.5V Wide Voltage Performance Is Stronger US $3.17US $15.85 View Promo
- 30% Wind Air Differential Pressure Sensor 0-500pa 0-1Kpa 0-2Kpa Differential Pressure Transmitter 4-20mA 0-10V RS485 Pressure Sensor US $43.05 View Promo
- 47% Metal Detector Electronic DC 3V-5V 60mm Non-Contact Sensor Board Module Electronic Parts Metal Detector DIY Kit US $1.09US $2.08 View Promo
- 81% V5 Sensor Shield Expansion Board Shield For Arduino UNO R3 V5.0 Electronic Module Sensor Shield V5 Expansion Board US $1.09US $6.03 View Promo
10PCS/LOT NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor US $0.91US $0.91 View Promo
- 50% RS485 Electronic Digital Display Flowmeter Stainless Steel Male/Female Thread Smart LCD Electronic Flow Meter Water Flow Sensor US $190.80 View Promo
- 44% Load Cell 1KG 2KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor YZC-133 US $1.09US $1.96 View Promo
IR Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot 3-Wire Reflective Photoelectric New US $0.70US $0.70 View Promo
10PCS TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor US $0.94US $0.94 View Promo
- 64% BME280 5V 3.3V Digital Sensor Temperature Humidity Barometric Pressure Module I2C SPI US $1.09US $3.11 View Promo
- 72% 10PCS/LOT NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor US $1.09US $4.00 View Promo
- 3% 10PCS NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor US $1.09US $1.13 View Promo
- 68% TZT Short Distance Scan Sensor Capacitive Touch Sensor Switch PIR Motion Sensor Switch Module 3A Constant Voltage For Smart Home US $1.09US $3.47 View Promo
Level Sensor QDY30A Liquid Level Transmitter Water Level Sensor Detector 12-36VDC 4-20mA Signal Output Liquid Level Sensor US $43.03US $43.03 View Promo
- 66% For Arduino 45 Kinds Of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 US $1.73US $5.17 View Promo
- 32% 4 Pin IR Flame Detection Sensor Module 3.3V-5V Infrared Receiving Module Sensitivity Adjustable Accessories For Arduino DIY Kit US $0.91US $1.35 View Promo
- 48% TENSTAR ROBOT Ultrasonic Sensor HC-SR04 HCSR04 To World Ultrasonic Wave Detector Ranging Module Distance Sensor For Arduino US $1.09US $2.11 View Promo
- 31% Press Pull Force Sensor S Type Load Cell High Accuracy Tension Compression 100kg 1000N 5ton 50kN Weighing Sensors US $50.82 View Promo
- 74% Smart Electronics TEMT6000 An Ambient Light Sensor Simulate The Light Intensity Module Visible Light Sensor US $1.09US $4.22 View Promo
- 66% Hi-Link HLK-LD2410 LD2410B LD2410C 5V Mini FMCW 24G Smart Human Presence Status Sensor Radar Module Consumer Electronic US $4.01US $11.95 View Promo
- 49% AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity And Air Pressure Sensor US $1.09US $2.17 View Promo
- 35% Water Level Transmitter 0-10M Liquid Water Level Sensor 4-20ma 0-5V 0-10V 0-3.3V 0.5-4.5V RS485 Output Level Pressure Sensor US $35.34US $55.19 View Promo
- 56% Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board For Arduino Liquid Flow Sensor Module HX710B US $1.09US $2.48 View Promo
DIY Automatic Watering Irrigation System Soil Moisture Sensor Pump Module Diy Electronic Kit Pumping US $4.12US $4.12 View Promo
- 79% Waterproof Ultrasonic Module JSN-SR04T Water Proof Integrated Distance Measuring Transducer Sensor For Arduino US $1.09US $5.38 View Promo
- 22% MicoAir Optical Flow & Lidar Sensor MTF-01 Compatible With Ardupilot/PX4/INAV US $24.79US $31.92 View Promo
3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity For Arduino Diy Kit US $0.82US $0.82 View Promo
1 PC Raindrop Sensor Module High Sensitivity Single PCB Board Rain Water Level Sensor Module Electronic Component US $1.09US $1.09 View Promo
Load Cell HX711 AD Module Weight Sensor Digital Display Electronic Scale Weighing Pressure Sensors US $2.48US $2.48 View Promo
- 41% GTRIC Analog Linear Displacement Proximity Sensor M12 M18 M30 0-10V Voltage Or 4-20mA Current Output Inductive Switch US $10.22US $17.35 View Promo
- 90% 4PCS Human Scale Load Cell Weight Sensors + HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor DIY Kit US $1.09US $12.03 View Promo
- 66% For Arduino 45 Kinds Of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 US $1.74US $5.19 View Promo
- 44% PIR Sensor HC-SR501 HC-SR602 HC-Sr505 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi Sensing Human Bod US $1.09US $1.98 View Promo
- 74% HX711 High-precision Electronic Scale Weight Sensor 24 Bit A/D Converter Development Board US $1.09US $4.31 View Promo
- 23% AHT20+BMP280 Temperature, Humidity And Air Pressure Module High-precision Digital Temperature, Humidity And Air Pressure Sensor US $1.09US $1.43 View Promo
- 63% DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino US $1.09US $2.95 View Promo
Pressure Transmitter Hydraulic Digital 4 20ma 0-10V Water Gas Oil Liquid Pressure Sensor G1/4" 12-36V 0-1bar 10bar 60bar US $30.98US $30.98 View Promo