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Security System Sensors

Shop the best prices on 11,337 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,529 - 2,560 of 11,337
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Fridge Alarm for Safety, 3-60 Sec Delay, Door Open Chime
£15.72 Save £16.56 RRP: £32.28
10 Pack Wireless Window Door Alarm Sensor for Home Security System & Pool Door Alarm
£30.96 Save £24.36 RRP: £55.32
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 1 Transmitter + 1 Receiver
£24.95 Save £29.05 RRP: £54.00
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£5.36 Save £5.37 RRP: £10.73
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
£36.70 Save £12.84 RRP: £49.54
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft SHYTMV
£13.95 Save £6.00 RRP: £19.95
Sonoff Snzb 02 Zigbee Temperature And Humidity Sensor Ewelink Smart Home Security
£18.19 Save £35.88 RRP: £54.07
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£16.95 Save £32.00 RRP: £48.95
Tuya Zigbee Vibration Sensor for Motion and Shock Detection - UK Home Security Alarm Monitor
£24.95 Save £12.00 RRP: £36.95
AUBESS ZigBee Door/Window Sensor for British Homes - Tuya Smart Life Compatible Security Detector
£14.95 Save £12.00 RRP: £26.95
This Wireless Fridge Alarm is a 4-in-1 Door Sensor Chime with an Adjustable Delay, also a Freezer Door Alarm
£18.78 Save £18.78 RRP: £37.56
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
£13.95 Save £19.00 RRP: £32.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
£25.95 Save £17.00 RRP: £42.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
£12.46
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches compatible with Enhanced B
£14.86 Save £16.78 RRP: £31.64
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£23.95 Save £7.00 RRP: £30.95
SONOFF SNZB-02 ZigBee Smart Temperature Humidity Sensor Indoor Thermometer
£64.00 Save £35.00 RRP: £99.00
ZigBee Smart Window Door Gate Sensor Detector Security Alarm for Alexa Google
£13.57
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding EU Plug
£34.95 Save £7.00 RRP: £41.95
Tuya Wireless Smart Door Window Sensor System Remote Control Operation 130db Safe Burglar Alarm For
£15.48 Save £13.08 RRP: £28.56
Wireless magnetic alarm for doors - 10 pack window sensor for home and pool security
£14.95 Save £7.00 RRP: £21.95
Magnetic Reed Switch Contact Sensor Alarm for Door & Window Security
£9.95 Save £35.00 RRP: £44.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
£15.95 Save £6.00 RRP: £21.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Black
£7.48 Save £7.47 RRP: £14.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
£22.95 Save £4.00 RRP: £26.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
£9.76
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£18.95 Save £6.00 RRP: £24.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£20.95 Save £2.00 RRP: £22.95
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
£74.00 Save £5.00 RRP: £79.00
Wireless Fridge Alarm, 4-in-1 Sensor Doorbell, 108dB Loud Security Alarm
£20.95 Save £2.00 RRP: £22.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00