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Security System Sensors

Shop the best prices on 8,910 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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225 - 256 of 8,910
Ensemble de contacts magnétiques pour porte et fenêtre, détecteur sans fil avec télécommande
£14.86 Save £4.45 RRP: £19.31
Lot de 2 interrupteurs de porte magnétiques filaires NC NO, normalement ouverts et fermés, pour la sécurité de la maison, 100 V CC
£12.24 Save £3.67 RRP: £15.91
Détecteur d'intrusion à faisceau infrarouge, détecteur infrarouge longue distance pour extérieur, 12-18 V CA, 12-24 V CC, 30 m/98,4 pi
£36.85 Save £11.07 RRP: £47.92
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£8.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
£14.51 Save £17.57 RRP: £32.08
Brand New 3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
£17.56 Save £18.78 RRP: £36.34
2025 Latest Model Smart door magnetic sensor Door and window anti-theft alarm Intelligent home
£45.19 Save £180.79 RRP: £225.98
Home security alarm for windows and doors - 10 pack wireless magnetic sensor
£16.22 Save £8.12 RRP: £24.34
Intelligent sensor for ozone counter and air quality analysis
£116.60 Save £61.91 RRP: £178.51
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
£13.31 Save £6.66 RRP: £19.97
Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
£20.95 Save £4.00 RRP: £24.95
Alli Steel Swivel Eye Hook With Secure Lock 2 Ton Round Fixed Eye Lifting Hook Crane Hook For Ship Building Ru-sfygv
£19.87 Save £28.65 RRP: £48.52
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.68
BERM DC Approach Switch Inductive 3Wire NPN NO Metal Detection Proximity Sensor TL-W3MC1
£12.95 Save £15.00 RRP: £27.95
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec
£24.26 Save £36.00 RRP: £60.26
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door O
£42.19 Save £36.00 RRP: £78.19
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
£40.28 Save £87.12 RRP: £127.40
1Pack Smart Door Sensor WiFi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
£9.13
Wanzen Detektor
£21.26 Save £36.00 RRP: £57.26
Security Hot New Fashion Banana Clip Set Fish Clip Coiled Hair Insert Comb Hair Side Comb Beaded Hair Clip Hair Comb Headdress
£9.35 Save £32.42 RRP: £41.77
Bimirth Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£13.70 Save £5.87 RRP: £19.57
Wireless door alarm for home security - 10 pack magnetic sensor with window alarm
£17.06 Save £8.54 RRP: £25.60
Fridge and Freezer Door Alarm with Open Reminder After 60 Seconds or More
£18.90 Save £14.86 RRP: £33.76
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
£17.95
Magnetic Door Window Contact Sensor No/NC Switch Easy to Install for Home Security
£12.96 Save £16.67 RRP: £29.63
GPS Signal Detector Tracker Professional 50MHz-6GHz
£32.95
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
£17.95
Professional Bedwetting Sensor Alarm Loud Sound and Strong Vibration Enuresis
£40.95 Save £13.05 RRP: £54.00
12x Alarm System Switch Window White
£18.95 Save £6.00 RRP: £24.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-YuJia
£8.38 Save £6.02 RRP: £14.40
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
£6.95
Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control
£8.35 Save £24.12 RRP: £32.47