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Security System Sensors

Shop the best prices on 13,934 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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993 - 1,024 of 3,200
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
From €14.95
433MHZ Wireless Door Window Entry Magnetic Sensor Alarm Anti Theft Home Security System
From €9.95
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
From €10.95
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 €25.95
Multi-Functional Wireless Door Window Alarm with Remote Control 130DB Anti-Theft Sensor for Home Security
From €13.95
Fake TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent Home Security Sensor, EU Plug
From €24.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From €16.95
Wireless Door Opening Contact Sensor Alarm Buzzer, Three-On-Two Doorbell Alarm When Entering
From €32.95
LAN563G-HS10 Household Intelligent Network Remote Temperature Monitoring System
From €189.00
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From €21.95
2 In 1 Smart Zigbee Door Window Sensor, Compatible With Home Assistant ZG-102Z
From €19.95
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
From €54.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Securi
From €13.95
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Burglar Alarm Vibration Window Burglar Alert Home Security
From €16.95
WiFi vibration and drop alarm detector, vibration sensor, app push notifications, Alexa.1PCS compatible
From €64.00
GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460)
From €23.95
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
From €84.00
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
From €29.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From €34.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €26.95
12000gsu Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
From €43.95
Window Security Alarm with 125 Db Loud Alarm and Sensitivity Adjustment for Home Office Dormitory RV (2 Pack) Window Alarm with Vibration Sensor
From €37.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From €30.95
Wireless Door Opening Contact Sensor Alarm with Buzzer Function
From €36.95
Magnetic Door Window Contact Sensor Easy to Install
From €8.95
Rain Snow Sensor, Switch Type 485 Rain and Snow Transmitter Detection Sensor
From €35.95
Export-Ready Vibration Sensor Alarm for Door Handles
From €34.95
Smart Refrigerator & Freezer Door Alarm - Magnetic Sensor Open Reminder | 60 Second Delay Alert | Energy Saving Kitchen Safety Device for Home
From €22.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm -CN
From €32.95
Beam Door Photocell Infrared Sensor - Garage Door Shutters - 12V/24V AC DC hwy 2025
From €11.95
Outdoor Explosion-Proof Single Beam Infrared Alarm Detector for Home Security Fence Gate 12V 24V
From €19.95
20MM Safety Light Curtain Sensor - BEM0820‑C‑140NB Infrared Light Grating 2025
From €159.00