Sensors & Sirens

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Ring sensor

Sensors & Sirens

Smart Rings

Ring Alarm Contact Sensor (2nd Gen)

Z-Wave, Battery, Motion, Door/Window

from

£14.99

Satel AQUA Ring Motion Sensor

from

£16.95

Tower T838005 Sensor Bin with Retainer Ring

from

£46.00

RingConn Gen2 Smart Ring

2024, 2.9 mm, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 15, Temperature sensor, Built-in heart rate monitor, Sleep measurement, Stress level, Heart Rate Variability, Blood oxygen

from

£239.00

Oura Ring 4 Smart Ring

2024, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, Temperature sensor, Built-in heart rate monitor, Pedometer, GPS, Sleep measurement, Blood oxygen

from

£182.20

Samsung Galaxy Ring

12, 2024, Temperature sensor, Built-in heart rate monitor, Pedometer, Sleep measurement, Blood pressure measurement, Stress level, Heart Rate Variability, Blood oxygen

from

£123.97

Ultrahuman Ring Air Smart Ring

2023, 2.8 mm, 6, 7, 8, 9, 10, 11, 12, 13, 14, Temperature sensor, Built-in heart rate monitor, Sleep measurement, Heart Rate Variability, Blood oxygen

from

£245.00

R1000 Smart Ring

2024, 2.8 mm, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 15, Temperature sensor, Built-in heart rate monitor, Sleep measurement, Stress level, Heart Rate Variability, Blood oxygen

from

£28.99

RING RECHARGEABLE MOTION SENSOR HEADTORCH - RT5210

£14.90

at eBay

Ring Alarm Contact Sensor 2nd Gen Door & Window Security Sensor - New (Unsealed)

£15.00

at Gadcet

Jorzer Fishing Swinger Steel Fishing Bobbins Fishing Chain Bite Alarm Carp Indicator Ring Bell Hanging Sensor Tackle Carp Fishing Accessories - Yellow

£8.52

at Amazon Marketplace

Stress Relief Ring For Women - Size | Titanium Steel Anti Band, Calming Sensor Ring Meditation Jewelry For Classroom Lectures Public Speaking Airplane Travel Unisex

£3.09

at Amazon Marketplace

For Ford Focus Fiesta Fiesta McCalls Impala Ignition Sensor Ring Key Receiver

£25.40

at AliExpress

For Tesla For Model 3/Y NFC Smart Key Ring Remote Control Key Ring Sensor Ring

£100.16

at AliExpress

1Box Kerr Hawe Super-Bite 2800 Dental X-Ray Sensor Holders with Ring RVG Sensor Holder Positioner for Anterior & Posterior Teeth

£205.17

at AliExpress

New Power Steel Ring Switch Pressure Sensor for Renault Clio Megane Laguna Kangoo

£45.54

at OnBuy

Rear Reluctor Ring Connector ABS Sensor Kit For BMW 3 SERIES E90 E91 E92 E93

£96.03

at OnBuy

Blue Print ADH28338 Wheel Bearing Kit with wheel hub and ABS sensor ring, pack of one, blueprint

£41.95

at OnBuy

ACDelco 12479286 Wheel Speed Sensor Ring for 2003 Cadillac Escalade

£86.30

at OnBuy

(1Receiver 1Sensor) Wireless Motion Sensor Door Chime, GREENCYCLE Motion Sensor Alarm, Ring Door Alarm Sensor, Ring Motion Sensor for Indoor Home Busi

£19.99

at OnBuy

(1Receiver 2Sensors) Wireless Motion Sensor Door Chime, GREENCYCLE Motion Sensor Alarm, Ring Door Alarm Sensor, Ring Motion Sensor for Indoor Home Bus

£24.99

at OnBuy

(1Receiver 3Sensors) Wireless Motion Sensor Door Chime, GREENCYCLE Motion Sensor Alarm, Ring Door Alarm Sensor, Ring Motion Sensor for Indoor Home Bus

£29.79

at OnBuy

(As show, One size) Slip Ring Steering Angle Sensor compatible with Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£29.25

at OnBuy

(As show, One size) Ring Steering Angle Sensor for C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£40.51

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£18.83

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£13.78

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£24.49

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£20.07

at OnBuy

2 Pcs 24cm Impulse Sensor Ring Replacement for Opel Astra J Insignia

£13.10

at OnBuy

Garage Door Bracket for Contact Sensor,Ring Sensor

£8.44

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£6.02

at OnBuy

Garage Door Bracket for Ring Alarms Contact Sensor

£9.50

at OnBuy

2X Impulse Transmitter Ring for General 55565480 Sensor Ring 55565480 5636119

£4.20

at OnBuy

Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Security Accessories

£7.05

at OnBuy

2X Impulse Transmitter Ring for General 55565480 Sensor Ring 55565480 5636119

£4.35

at OnBuy

Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Security A

£8.83

at OnBuy

Electric Shift Angle Sensor 4 Honda Foreman 450, O-Ring Shift Angle Sensor Replacement 4 1998-2001 4x4 ES Models, Direct Plug & Play Heavy Duty

£15.07

at OnBuy

10X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring GM 55565480 5636119

£28.21

at OnBuy

20X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£54.41

at OnBuy

5X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£17.63

at OnBuy

MICS6814 VOC NH3 Nitrogen Oxide Air Quality Gas Ring Sensor Module For Environmental Research And Home Automation

£89.14

at OnBuy

6X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£16.06

at OnBuy

20X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£49.14

at OnBuy

6X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£15.13

at OnBuy

3X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£7.85

at OnBuy

8X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£19.99

at OnBuy

5X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£16.75

at OnBuy

6X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£19.50

at OnBuy

Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£2.21

at OnBuy

6X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£12.69

at OnBuy

2X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£10.00

at OnBuy

2Pcs Thin Film Pressure Sensor 0.5 to 50KG Resistant Type Ring Shaped Force Sensor for Industries Projects

£25.73

at OnBuy

C Class W203 CLK W209 Slip Ring Steering Angle Sensor Replacement

£69.94

at OnBuy

5X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£15.58

at OnBuy

4X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£12.40

at OnBuy

6X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£18.14

at OnBuy

2X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£7.71

at OnBuy

2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories

£15.78

at OnBuy

8X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£23.04

at OnBuy

Special Tools for Trucks VOE JD058 9998558 ABS Sensor Ring Fitting Tool

£154.66

at OnBuy

Slip Ring Steering Angle Sensor for Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£50.94

at OnBuy

20pcs Rubber Reversing Radar Sealing Ring Reversing Sensor Gaskets

£17.84

at OnBuy

Special Tools for Trucks VOE JD058 9998558 ABS Sensor Ring Fitting Tool

£120.85

at OnBuy

3X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£12.28

at OnBuy

Fitness Tracker Ring Sleep Monitoring Silver Smart Ring High Precision Sensor

£15.35

at eBay

Genuine Sony Xperia Z5 Compact E5803, E5823 Coral Sensor Ring - 1295-5094

£4.95

at eBay

REAR ABS SENSOR RING For Ford Transit 2.2 2000-2014 Opel Corsa C Combo Combo Tour Tigra Twintop Corsa Corsavan 530448 9156203

£6.79

at AliExpress

For Model 3 /Y Customizable Version Nfc Smart Key Ring Key Fob Rings Sensor Ring Portable and Easy To Operate

£123.79

at AliExpress

DYHX-004 Compression Push Pressure Mini Load Cell Spoke Wheel Donut washer Shaped Ring force sensor

£60.99

at AliExpress

Bakeey NFC Smart Sensor Ring Multi function Couple Ring Smart Ring

£57.42

at OnBuy

(1Receiver 1Sensor 1Remote) Wireless Motion Sensor Door Chime, GREENCYCLE Motion Sensor Alarm, Ring Door Alarm Sensor, Ring Motion Sensor for Indoor H

£21.99

at OnBuy

(2Receivers 1Sensor) Wireless Motion Sensor Door Chime, GREENCYCLE Motion Sensor Alarm, Ring Door Alarm Sensor, Ring Motion Sensor for Indoor Home Bus

£27.99

at OnBuy

(As show, One size) Slip Ring Steering Angle Sensor compatible with Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£31.93

at OnBuy

(As show, One size) Ring Fire Alarm Sensor WiFi for Tuya Plug in Natural Gas Propane Detector Combustible Gas Leak Monit

£15.54

at OnBuy

2Pcs Thin Film Pressure Sensor 0.5 to 50KG Resistant Type Ring Shaped Force Sensor for Industries Projects

£24.57

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£3.57

at OnBuy

2 Pcs 24cm Camshaft Impulse Transmitter Sensor Ring 5636119 Piston Plate Replacement for Opel Astra J Insignia

£14.59

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£6.79

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£46.62

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£9.01

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£15.64

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£13.43

at OnBuy

Slip Ring Steering Angle Sensor for C Class W203 CLK W209

£16.60

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£23.95

at OnBuy

Impulse Transmitter Ring for General 55565480 Sensor Ring

£11.91

at OnBuy

Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Security Accessories

£9.10

at OnBuy

2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Security Accessories

£13.90

at OnBuy

Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Security Accessories

£8.63

at OnBuy

BMW ABS Sensor Ring & for 1 & 3 Series High Precision

£7.73

at OnBuy

Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories

£6.95

at OnBuy

Slip Ring Steering Angle Sensor for Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£15.91

at OnBuy

Slip Ring Steering Angle Sensor for C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£16.85

at OnBuy

Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Security Accessories

£3.66

at OnBuy

2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Secur

£16.31

at OnBuy

Ring Proximity Switch BMM6815DN2 NPN NC 15mm Ring Sensor for Screw Machine Feeding Detection and Counting

£30.45

at OnBuy

4X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£13.56

at OnBuy

Black Slip Ring Steering Angle Sensor for Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£32.70

at OnBuy

Black Slip Ring Steering Angle Sensor for Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£32.70

at OnBuy

Black Slip Ring Steering Angle Sensor for Mercedes C Class W203 CLK W209 2095400145 2034640118 A0004640618 A2095400145

£32.70

at OnBuy

8X Impulse Transmitter Ring for General Cruze 55565480 Sensor Ring 55565480 5636119

£20.49

at OnBuy

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