Security System Sensors

Shop the best prices on 11,405 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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(New) PB-68R Intelligent Wireless Door Window Sensor

(New) MC-03 130dB Multi-function Door and Window Anti-theft Alarm with 5 Modes

(New) 10 PCS Embedded NC Model Door Magnetic Sensor Switch

(New) DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm

(New) DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm

(New) Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor

(New) DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security

(New) PB-67R Intelligent Wireless Door Window Sensor with Emergency Button

(New) N911S Home Door Window Induction Alarm Household Door Magnetic Wireless Anti-Theft Alarm

(New) Door Window Magnetic Sensor Anti-entry Security Alarm

(New) NEO NAS-DS07W WiFi Door Sensor & Window Sensor

(New) PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor

[New] T8 Anti-eavesdropping Anti-candid Camera Infrared Detector

[New] 4 in 1 Door Magnet Refrigerator Delayed Door Closing Bell Anti-theft Alarm (3V)

[New] MC-03 130dB Multi-function Door and Window Anti-theft Alarm with 5 Modes

[New] C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(White)

[New] NEO NAS-TH02B Zigbee Temperature and humidity Sensor

[New] NEO NAS-DS05B Zigbee Door Sensor & Window Sensor

Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki

€24.95 Save €12.00 RRP: €36.95

WiFi smart door magnetic alarm field alarm sensor

€24.95 Save €17.00 RRP: €41.95

Smart Home Zigbee Door Sensor Window Security Alarm Work Wit mqtt SmartThings Hub

€18.95 Save €4.00 RRP: €22.95

Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re

Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat

€23.95 Save €7.00 RRP: €30.95

Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home

€13.95 Save €13.00 RRP: €26.95

Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban

€25.95 Save €26.00 RRP: €51.95

AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor

€54.00 Save €10.00 RRP: €64.00

Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor

€7.95 Save €17.00 RRP: €24.95

Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit

€6.95 Save €16.00 RRP: €22.95

Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub

Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter

Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)i

€33.95 Save €25.05 RRP: €59.00

Magnetic Sensor Home Door Window Entry Warning Alarm Switch

€19.95 Save €32.00 RRP: €51.95