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Security System Sensors

Shop the best prices on 11,421 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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3,169 - 3,200 of 3,200
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
From €13.68
4 in 1 Wireless Door Alarm, 108dB Loud Siren, Window & Freezer Magnetic Sensor
From €18.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From €43.95
Door Magnetic Security Sensor for Home Safety 1Set Window Alarm Sensor
From €27.95
Portable Wireless Touch Door Sensor Anti Theft Security Alarm Loud Door Knob Touch Alarm unbrand
From €44.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se unbrand
From €69.00
Reliable infrared safety sensor pair for improved detection, waterproof.
From €32.95
433MHZ Wireless Infrared Detector Alarm 110 PIR Sensor 25KG Pet Immune Security Alarm
From €42.95
PPI MPI DP to Ethernet Module Protocol for Siemens S7-300 Modbus Protocol S7 TCP ETH-300/ETH-300-2P Through Type
From €129.00
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From €32.95
10Pairs MC-38A Normally Open(NO Type) Wired Door Window Sensor Magnetic Switch Home Alarm System for Gsm Pstn Alarm
From €27.95
Wired Magnetic Door and Window Sensor Alarm Contact Switch Kit for Home Security Systems, 2 Pack
From €28.95
Intelligent sensor compatible with ozone counter and air quality analysis
From €149.00
Smart Vibration Sensor with App Notifications, Real-Time Motion Detection & Shock Alarm
From €32.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From €23.95
2X Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From €23.95
2X Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Alarm Tuya Smart Life Remote Control
From €26.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €12.95
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
From €40.95
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From €21.95
10X Tuya Zigbee Door and Window Sensor Smart Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From €74.00
12X White Door Window Contacts Magnetic Reed Switch Sensor
From €16.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €14.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From €149.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From €18.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €59.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €8.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €30.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From €84.00
6X Tuya Zigbee Door and Window Sensor Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From €47.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector
From €19.85
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
From €17.95