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Security System Sensors

Shop the best prices on 13,019 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,689 - 2,720 of 3,200
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
£114.00 Save £35.00 RRP: £149.00
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
£11.95 Save £6.00 RRP: £17.95
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
£14.95 Save £9.00 RRP: £23.95
DC12V Infrared Sensor Switch Contactless Touch Free Door Exit Button with Backlight for Access Control
£13.95 Save £8.00 RRP: £21.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
£13.95 Save £8.00 RRP: £21.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£11.95 Save £6.00 RRP: £17.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
£64.00 Save £40.00 RRP: £104.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
£15.95 Save £9.00 RRP: £24.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
£13.95 Save £8.00 RRP: £21.95
Door Opener Infrared Sensor 940nm 30m Range Single Beam Photocell Gate Infrared Detector 1224V for Home Safety Black
£16.95 Save £10.00 RRP: £26.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 100m/328.1ft
£36.95 Save £22.05 RRP: £59.00
Smart WiFi Curtain Switch Touch Panel Timer APP Voice Control for Google Home for Tuya EU Plug 110240V
£25.95 Save £7.00 RRP: £32.95
Electrical Lockout Tagout Kit Loto Tag Hasp Padlock Breaker Lock Out Device Storage Bag for Industrial Use
£59.00 Save £20.00 RRP: £79.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£69.00 Save £45.00 RRP: £114.00
Tuya WiFi Smart SOS Call Button Emergency Call Button for Elder
£15.95 Save £11.00 RRP: £26.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells unbrand
£12.95 Save £9.00 RRP: £21.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit unbrand
£74.00 Save £55.00 RRP: £129.00
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
£23.95 Save £17.00 RRP: £40.95
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
£14.95 Save £10.00 RRP: £24.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£20.95 Save £14.00 RRP: £34.95
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
£28.95 Save £30.05 RRP: £59.00
Magnetic Contact, Door Window Magnetic Contact Wired Sensor Detector Switch For Outdoor Garage Home Security Alarm Magnetic Sensor
£8.95 Save £25.00 RRP: £33.95
Door Window Sensor Home Independent Personal Wireless Security Burglar Alarm Bell For Home
£26.95 Save £20.00 RRP: £46.95
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
£26.95 Save £18.00 RRP: £44.95
Wireless Home Doors Windows Security Entry Alarm System Pack 3
£11.95 Save £6.00 RRP: £17.95
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works Wit
£30.95 Save £33.05 RRP: £64.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£23.95 Save £11.00 RRP: £34.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£19.95 Save £34.05 RRP: £54.00
Ultrasonic Underwater Ranging And Obstacle Avoidance Sensor For Swimming Pool Robot Waterproof Ip68 Detectionn Sensors D
£34.95 Save £64.05 RRP: £99.00
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
£20.95 Save £38.05 RRP: £59.00
2025 Latest Model Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Con...
£18.95 Save £15.00 RRP: £33.95