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990 productsUpdated July 2026
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1PCS /10PCS YYS O3 Ozone Gas Sensor Electrochemical O3 Sensor Module UART Output SC01-O3
£11.17
NONE
Littelfuse 55100-3M-02-A sensor Hall sensor 55100 Hall effect switch Cable length 300mm 55100-3H-02-A
£13.59
GTRIC
GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch
£14.31
NONE
Digital Temperature Sensor / Humidity Sensor DHT11 DHT22 AM2302 AM2301 AM2320 MW33 Sensor And Module For Arduino electronic DIY
£3.69
XINGKECHUANG
XKC-KD200 Active Infrared Sensors Intelligent Non-contact Sensor Switch for Smart Home Devices
£8.38
Veinasa
Tubular soil moisture monitoring station Soil Moisture Sensors Soil temperature sensors humidity probe Soil Analyzer
£245.25
NONE
1/5/10/20pcs Temperature Sensor Electronic Chip DS18B20 TO-92 18B20 chips IC DIY Electronic Digital Thermometer -55°C to 125°C
£2.73
NONE
5pcs Ultrasonic Module HC-SR04 MELIFE Distance Sensor with 5pcs Mounting Bracket 2 Wire Set for Mega R3 MEGA Mega2560 Robot
£17.62
HORNAXYS
5pcs Soil Humidity Hygrometer Moisture Detection Sensor Module Automatic Watering System Compatible with Arduino
£4.35
NONE
DN15 DN20 DN25 DN32 316 stainless steel float ball valve fully automatic adjustable water level control ball valve
£29.29
rtrobot
IIC Hub I2C interface expansion module I2C hub I2Cadapter board
£3.74
SAMIROB
Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B
£5.15
diymore
MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V
£9.74
IGMOPNRQ
10pcs SS40AF SS41F SS495A SS49E 40AF 41F 495A 49E OH41F Hall sensor SS40 SS41 SS49 A3144E US1881 AH3503 OH137 US5881 HAL276 NEW
£3.09
NONE
5pcs Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V
£4.88
XINGKECHUANG
XKC-KL800-UART 8m Distance Laser Sensor 2% Hign Accuracy 2Degree Small Angle Object Human Presence Proximity ir Infrared Sensor
£21.49
JETTING
2-Wheels Electric Vehicles Motor Hall Sensor With Board Cable 213 Motor Hall Sensor 60 Degree For Element E-Bike
£3.62
NJQNET
Hall Effect Current Transducer Sensor QNHCK2-16 dc 10A 20A 30A 50A 100A 2.5V±2V 2.5V±0.625V Split core current sensor clamp on
£12.42
NONE
2pcs Ultrasonic Sensor HC-SR04 HCSR04 to World Ultrasonic Wave Detector Ranging Module 2021 HC SR04 Distance Sensor
£4.79
NONE
DYLY-107 S Beam Type Load Cell Compression Force Sensor Flat Single Point Weight Simulates Shear Beam Sensor
£33.69
NONE
1-10PCS Capacitive Soil Moisture Sensor Module Wide Voltage 3.3V Corrosion Resistant W/ Gravity for Arduino Soil Moisture Sensor
£3.33
Pipeline liquid level sensor non-contact capacitive proximity switch detection liquid water level oil level sensing control
£31.75
GTRIC
GTRIC Fiber Optic Sensor Amplifier High Precision 10-30V DC 3-wire NPN PNP NA11 Digital Display Optical Photoelectric Switch
£12.71
FGZUQL
Visible Small Spot Laser Sensor Ultra-minute/slim/compact Photoelectric Sensor NPN PNP 12-24VDC
£29.05