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Security System Sensors

Shop the best prices on 11,188 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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1 - 32 of 11,188
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£10.95 Save £5.00 RRP: £15.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
£40.24 Save £23.29 RRP: £63.53
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
£13.95
Animal deterrent alarm for wild boar and theft prevention
£19.95 Save £25.00 RRP: £44.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
£10.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
£5.41 Save £21.65 RRP: £27.06
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
£17.95 Save £12.00 RRP: £29.95
Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
£1.95 Save £10.00 RRP: £11.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window hwy
£17.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
£8.95 Save £24.00 RRP: £32.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
£79.00 Save £50.00 RRP: £129.00
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£5.95 Save £3.97 RRP: £9.92
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
£17.40
High Capacity Battery Surveillances Detectors Not Eavesdropping Tool for Protecting Commercial Secrets & Person Privacy Multicolor
£39.25
Pool alarm for kids safety with wireless door sensor and remote
£32.95 Save £31.05 RRP: £64.00
Plush Horse Riding Stick for Kids with Soft Plush Head, Sturdy Wooden Pole Toy for Balance Development and Active Play
£21.36 Save £19.56 RRP: £40.92
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
£29.39 Save £75.23 RRP: £104.62
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
£16.95 Save £13.00 RRP: £29.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£26.34 Save £9.66 RRP: £36.00
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
£10.95 Save £4.00 RRP: £14.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
£23.95 Save £2.00 RRP: £25.95
Magnetic Clothing Hard Tag Remove Security Detacher
£18.35 Save £27.50 RRP: £45.85
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 1
£14.95 Save £4.00 RRP: £18.95
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
£13.39 Save £11.73 RRP: £25.12
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£27.26 Save £27.27 RRP: £54.53
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95 Save £40.05 RRP: £49.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£18.76 Save £18.75 RRP: £37.51
100m IR Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
£45.18 Save £74.52 RRP: £119.70
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
£11.23 Save £6.75 RRP: £17.98
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer YEMAA
£16.79 Save £33.56 RRP: £50.35
Infrared Beam Detector/ir Beam Sensor For Perimeter Protection Abo-10f
£179.00 Save £140.00 RRP: £319.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
£22.84 Save £44.89 RRP: £67.73