Best Sensor Blocks Deals Online in the UK (25 Deals Found)

Last Updated - 23/03/2026 Sort By:

Best Choice
DollaTek

New
DollaTek 5Pcs Digital Light Intensity Sensor Module Photo Resistor Photoresistor
The photosensitive resistor module most sensitive to ambient light, generally used to detect the brightness of the ambie

£3.99
Best Value
A-DIGISHUO

New
DIGISHUO 2Pcs DHT22/AM2302 Single Bus Digital Temperature and Humidity Sensor Modular electronic building blocks
【Product Parameters】DHT Temperature and Humidity Sensor Module. Model: AM2302. Model power supply: DC: 3.3-5.5V. Tempera

£7.89 £8.89
New
10PCS Voltage Sensor Electronic Building Blocks Detection Sensor Module Tester
Made of high-quality material and refined through strict processing and testing, our products stand out with high precis

£6.35
DUTTY

New
Voltage Detection Module DC 0~25V Voltage Sensor for Arduino 5pcs
DC 0~25V Voltage Detection Module Sensor

£4.99
New
Omron Retroreflective Photoelectric Sensor, Block Sensor, 100mm-2000mm Detection
Omron E3S Photoelectric Sensor, Retroreflective Detection Type, M12 Connector - E3SAR86. This sensor is suitable for var

£167.09
A-DIGISHUO

New
A-DIGISHUO 10pcs Voltage Sensor Voltage Sensor Electronic Building Blocks Voltage Sensor Voltage Detection Sensor Module
The DC 25V Voltage Detection Module Sensor is a precision instrument designed to measure and monitor DC voltages within

£4.99
HALJIA

New
HALJIA 2PCS DS18B20 Temperature Sensor Module Kit Electronic Building Block 1m/39.3" Digital Waterproof Sensor Cable Sta
Temperature sensor supply voltage: 3.0V ~ 5.5V

£8.99
New
Pepperl + Fuchs Ultrasonic Block Proximity Sensor 1pc
Brand new in the box. surplus to requirements.

£187.90
DAOKAI

New
DAOKAI 5 Pcs RCWL-0516 Microwave Radar Module Human Body Induction Switch Sensor 3.3V Detection Distance Board for Ardui
🥇【Parameter】Control Chip: RCWL-9196; Input Voltage: 4-28V; Output Voltage: 3.3V

£6.59
New
Baumer Diffuse Photoelectric Sensor, Block Sensor, 250 mm Detection Range
Baumer Diffuse Photoelectric Sensor, Block Sensor, 250 mm Detection Range. Brand new unopened. Comes with 5m cable.

£99.50
FONGKNOX

New
5 Pcs FONGKNOX Rotary Potentiometer Analog Knob Module Brick Sensor Switch Development Board Electronic Blocks Compatibl
Wide Compatibility: This potentiometer module is designed to operate at a voltage of DC 3.3V or 5V, making it compatible

£6.99
LT Easiyl

New
LT Easiyl 1/8'' NPT Cooling Fan Temperature Thermo Sensor for Engine Block Radiator Manifold 3.4x2x1cm 175-190 Degrees O
It is suitable for engine blocks, radiators, intake/exhaust manifolds, etc. to meet the needs of different models and mo

£7.29
New
SICK Through Beam Photoelectric Sensor, Block Sensor, 10 m Detection Range
Photoelectric proximity sensors with background suppression, energetic photoelectric proximity sensors, and through-beam

£42.30
POLISI3D

New
3D Printer High Temperature Plated Copper Heater Block for PT100 Cartridge Sensor Version V6 Hotend Titan Aero Extruder
Material: Copper alloy; It is machined with very high precision and high quality

£8.99
Used
Joblot RF connectors active blocks temp sensors mostly Marconi Edwards Danfoss
Includes n-tpye connectors most likely from Marconi Power sensors.

£20.00
M.A.D MYLDAN AUTO DESIGN

New
STEEL OXYGEN LAMBDA SENSOR PLUG BOLT/NUT/BLOCK/PLUG M18 X 1.5
★STEEL OXYGEN LAMBDA SENSOR PLUG BOLT / NUT / BLOCK / PLUG M18 X 1.5

£6.00
Used
Digitrax BDL716 Block Detector
Used once for testing - not in box but has instructions andincludes the power adaptor.

£83.90
New
SICK Retroreflective Photoelectric Sensor, Block Sensor, 6 m Detection Range
SICK ASIC technology - the result of decades of experience in photoelectric sensors. Detection Type Retroreflective. Det

£47.50
New
SICK Retroreflective Photoelectric Sensor, Block Sensor, 6 m Detection Range
SICK ASIC technology - the result of decades of experience in photoelectric sensors. Detection Type Retroreflective. Det

£47.50
New
RS Reflective 301-606 Block Sensor (M122)

£1.00 £1.99
New
Digitrax BDL716 Block Detector
Digitrax BDL716. Optional Detection and Power status led connector for remote state indication, compatible with e.g. LT5

£89.10
New
SICK Ultrasonic Block Proximity Sensor

£52.70
New
Omron Retroreflective Photoelectric Sensor, Block Sensor, 100 mm - 4 m Detection
Laser etched - no labels.

£31.85
New
Combustion Leak Tester Kit, Blown Head Gasket Block Detector Petrol/Diesel Fluid
Universal fit Petrol, diesel & LPG; tapered silicone bung seals Ø 20 – 40 mm necks. Block-Check Blue™ is the fast, fool-

£14.99
New
SICK Diffuse Photoelectric Sensor, Block Sensor, 2 mm To 100 mm Detection Range
Brand new, never used Box opened to take photos Sensor Style Block Detection Type Diffuse Detection Range 2 mm → 100 mm

£104.70

25 Sensor Blocks deals are available from: Amazon, eBay stores, starting from £1.00.
The biggest discount we found is 11% on DIGISHUO 2Pcs DHT22/AM2302 Single Bus Digital Temperature and Humidity Sensor Modular electronic building blocks at Amazon.
The lowest price we found is £1.00 while the highest is £187.90.
Prices for the best Sensor Blocks deals average at £42.52.
Last updated on March 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Sensor Blocks.