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Security System Sensors

Shop the best prices on 14,266 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,689 - 2,720 of 3,200
Seeed Studio 60GHz MmWave MR60BHA2, ESPhome, Home Assistant, Breathing and Heartbeat Detection Sensor
From €64.00
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From €27.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From €16.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From €35.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From €26.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From €13.95
Safety Sensor Beam Eye for 41A5034 Liftmaster Sears Chamberlain Craftsman Garage Door Opener with Bracket
From €25.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From €17.95
2X Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Alarm Tuya Smart Life Remote Control
From €20.95
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From €22.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher Tw-dwdz
From €37.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From €15.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
From €12.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm An
From €15.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Homea
From €11.95
Zigbee Door Sensor Wireless Magnetic Window Alarm Detectoro
From €10.95
2025 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Si
From €32.95
LD6001C 60GHz MmWave Radar Sensor+CH340 Board Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor new
From €79.00
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
From €10.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
From €14.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From €25.95
120dB Door & Window Alarm Sensor - Adjustable Sensitivity, Easy Setup, Portable Security for Home & Travel Gze
From €18.95
Magnetic Door Window Contact Sensor - NO/NC Magnetic Switch, Easy to Install
From €11.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From €14.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025 2025
From €27.95
Magnetic Door Window Sensor Dual Pack, Hidden Recessed Alarm Contact, Wired NC Security Switch White
From €22.95
Door Alarm Sensor with Compact Recessed Magnetic Contact, Compatible Replacement for Honeywell 951WGWH
From €16.95
WiFi Door Sensor with Instant Alerts, 2.4GHz Long Range Wireless Magnetic Alarm for Home Security (White)
From €17.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Swit
From €18.95
Intelligent WIFI Door Window Magnetic Sensor RealTime Alarm for Google Play for TUYA 2025
From €22.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €16.95
Heavy Duty Wired Garage Door Magnetic Contact Sensor Switch NC
From €20.95