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Security System Sensors

Shop the best prices on 9,412 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 Ireland.

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8,705 - 8,736 of 9,412
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
€13.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
€5.95
LD6001C 60GHz mmWave Radar Sensor Passenger Flow Sensor Module
€40.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
€7.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
€15.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€4.95
Vibration sensor alarm lock for electric motorcycle with wireless control
€38.95 Save €30.05 RRP: €69.00
2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
€12.95 Save €12.00 RRP: €24.95
2025 Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
€89.00 Save €90.00 RRP: €179.00
2025 Wireless Door Window Sensor for Smart Home Security, Entry Detector with Alarm, Magnetic Contact Switch for Doors and Windows
€23.95 Save €24.00 RRP: €47.95
3 Packs Magnetic Door Window Sensors, Black Flush Mount Reed Switches, NO/NC Wiring for Access Control and Alarm System Replacement
€39.95 Save €34.05 RRP: €74.00
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
€14.95 Save €18.00 RRP: €32.95
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
€9.95 Save €4.00 RRP: €13.95
2 Sets Magnetic Reed Switch Aluminum Alloy AC220V NC Surfaces Mount Wired Door Window Sensor for Home Security Alarm System
€17.95 Save €4.00 RRP: €21.95
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
€35.95 Save €12.00 RRP: €47.95
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
€38.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
€14.38
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
€23.95
Waterproof Wireless Sensor Doorbell Courtyard 200 Meter Distance Alarm Store Ding Welcome Device US
€14.95 Save €29.00 RRP: €43.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
€26.95 Save €14.00 RRP: €40.95
Hand Knitting Car Ornaments Decorative Rainbow-Shape Car Pendant for Vehicle Office Door Window Balcony
€4.95 Save €20.00 RRP: €24.95
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 Jske
€30.95 Save €43.05 RRP: €74.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
€19.95 Save €16.00 RRP: €35.95
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
€39.95 Save €34.05 RRP: €74.00
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs JKW
€20.95 Save €10.00 RRP: €30.95
Smart home ZigBee door window sensor wireless alarms by Tuya Tuya ZigBee smart home wireless door sensor alarms for windows Wireless door window senso
€54.00
Robust Burglar Alarm for Doors & Windows Magnetic Alarm Sensor Plastic for Iron Gate & Doors Protect Your Premises
€24.95 Save €2.00 RRP: €26.95
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
€21.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
€149.00 Save €10.00 RRP: €159.00
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
€27.95 Save €7.00 RRP: €34.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
€39.95
Door & Window Alarms & Sensors, Defective Rate Low for Export
€35.95 Save €43.05 RRP: €79.00