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Security System Sensors

Shop the best prices on 13,927 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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1,121 - 1,152 of 3,200
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From €23.95
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
From €54.00
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €18.95
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 25-26s
From €69.00
Wireless Doorbell Alarm Security Motion Detector Door Sensor for
From €28.95
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 €12.95
BERM Proximity Switch Non Embedded 3‑Wire PNP NO Waterproof Sensor DC12‑24V PR08‑2DP
From €10.95
Smart WiFi Door Sensor Wireless Security Alarm Compatible with Mobile App Easy Installation Long Battery Life Durable Material Pack of 4 For Home Moni
From €24.95
WiFi Smart Door and Window Sensor Alarm Tuya App Control Google Home Alexa Compatible IFTTT Integration No Battery Include
From €16.95
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button compatible with Home Security Alarm System Hardware
From €22.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €16.95
2Pcs Automatic Infrared Beam Detector for Door & Burglar Alarm System with Ir Alarm Sensor & Light Sensor - S202412_Lucky_B
From €64.00
2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From €69.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From €22.95
2X Crack Monitoring Record, Acrylic Tell Tale Corner Crack Monitor for the Standard Crack and Corner Tell Tale Record
From €8.95
Sensor Covers For Freestyle Libre, Sensor Adhesive Patches Waterproof Cgm Sensor Protection No Glue
From €15.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya(YMCAT)
From €22.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From €34.95
Door Window Detector, Wifi App Alerts, Security Sensor
From €79.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From €54.00
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
From €16.95
Water Home Farm Detector Sensor for Flood Probe Alarm Leakage Liquid Leak
From €9.95
BERM Proximity Switch 3‑Wire Cylindrical Detection Sensor Controller PRL18-5DP 10-30VDC
From €15.95
BERM DC Approach Switch Inductive 3Wire NPN NO Metal Detection Proximity Sensor TL-W3MC1
From €13.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From €74.00
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From €14.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From €10.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From €23.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From €14.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From €32.95
2Pcs HLK-LD2410C 24G Human Presence Sensor BT Function App Radar Sensing Module FMCW Millimeter Wave Motion Detection
From €11.95
Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From €21.95