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Security System Sensors

Shop the best prices on 15,107 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,281 - 1,312 of 3,200
Door Handle Alarm Wireless 120dB Touch Door Sensor Window And Door Alarm For Home Security
£15.95 Save £8.00 RRP: £23.95
4-in-1 Wireless Door Open Alarm, 2-Pack Freezer Window Fridge Security Sensor with 108dB Loud Alert, 3-60s Delay
£15.95 Save £48.05 RRP: £64.00
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
£8.95 Save £40.05 RRP: £49.00
Security Window Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4g , Not 5g, Burglar Alarm For Kids Safety Home Security,1 Pack, Fj122-h
£54.00 Save £45.00 RRP: £99.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£25.95 Save £28.05 RRP: £54.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £40.00 RRP: £109.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
£9.95 Save £17.00 RRP: £26.95
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety
£13.95 Save £8.00 RRP: £21.95
Tuya Smart ZigBee Sensor Smart Temperature Humidity Detector RSH-ZigBee-HS03
£21.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £80.00 RRP: £149.00
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
£10.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
£12.95
for Murphy 117 25700071 Tattletale Magnetic Switch
£74.00
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£9.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
£52.95
NEO COOLCAM Smart Door Window Sensor - Wireless Z-Wave Plus, Instant Alerts, Compact Design
£33.95
WiFi Smart Door and Window Sensor - Loud Alarm, Adjustable Ringtones, Easy Installation
£29.95
20 PCS BNC Female Connectors Chassis Panel Mount Monitor Accessories
£10.95 Save £4.00 RRP: £14.95
RGB Solar Lawn Lamp Circuit Board Plugin Light Controller 2 Gears Button Switch for 3.7V Lithium Battery
£8.95 Save £2.00 RRP: £10.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
£12.95 Save £4.00 RRP: £16.95
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
£42.95 Save £16.05 RRP: £59.00
12V 8A Power Adapter 100V240V AC to DC Power Supply Transformer Converter for LED Light Strip
£20.95 Save £6.00 RRP: £26.95
Outdoor Security Alarm Siren Loud Alarm Horn 110dB
£16.95 Save £7.00 RRP: £23.95
20PCS 3.5mm x 1.35mm DC Male Power Adapter Plug Jack Connector
£8.95 Save £3.00 RRP: £11.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
£37.95 Save £11.00 RRP: £48.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£13.95 Save £18.00 RRP: £31.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£13.95 Save £17.00 RRP: £30.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
£25.95 Save £8.00 RRP: £33.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
£25.95 Save £38.05 RRP: £64.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
£129.00 Save £10.00 RRP: £139.00
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
£10.95 Save £3.00 RRP: £13.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
£14.95 Save £7.00 RRP: £21.95