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Security System Sensors

Shop the best prices on 10,476 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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769 - 800 of 3,200
Door alarm, door opening detector with a powerful 130 dB alarm, wireless magnetic door and window alarm for doors, windows, and cabinets, home, office
From €45.64
5PCS Temperature Humidity High Sensitivity Anti Interference Digital Sensor Module for Greenhouse
From €14.26
Automatic Chicken Coop Door Poultry Protection Door Light Sensing for Farm Poultry Keeping
From €52.57
Tilt Sensor Module Angle Relay 45 90 Degree Alarm Trigger Protection Board 5V SW‑520
From €13.86
Inductive Vehicle Loop Detector for Car Parking Barrier Loop Detectors/Vehicle Access Loop Sensor
From €40.64
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V
From €54.72
Smart Wireless Sensing Waterproof Doorbell Security Kit for Home Yard with 1 Alarm 2 Sensor 110‑240V
From €40.06
Infrared barrier, 100m digital pulse infrared sensor, active detection, infrared beam, invisible barrier, waterproof alarm (1)
From €72.69
WiFi Door Sensor Alarm: Smart Door Window Sensor with 90dB Alarm and App Notification, Wireless Door Open Contact Sensor for Burglar Alarm
From €49.64
4-Pack 2.4GHz Wireless Door Sensor, Door Contact Detection, Open Close Status, Works with TTLOCK App
From €62.69
Pack Freezer Door Alarm, Window Security Alarm, Wireless Refrigerator Alarm 3/15/30/60 Seconds, 4 in 1 Door Sensor Doorbell Open Alarm Loud 108dB MUMU
From €39.64
SONOFF SNZB-04P ZigBee Wireless Door and Window Sensor, Door Opening Detector, Wireless Home Alarm, Compatible with Alexa/Google Home, SONOFF Zigbee H
From €62.69
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System
From €16.64
WiFi smart door magnetic alarm field alarm sensor
From €27.88
Multi- 2 In 1 Door Sensor For Door Opener Infrared Safety And Radar Safety Sensor For Automatic Doo
From €142.69
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €13.64
UTP 4 Channel Passive Video Balun Transceiver
From €41.64
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and HoEdition 0509
From €11.07
Wireless ZigBee Vibration Sensor with Adjustable Sensitivity for Smart Home Movement Detection
From €23.64
Wireless ZigBee Vibration Sensor with Adjustable Sensitivity for Smart Home Movement Detection
From €23.64
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From €152.69
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 529 Edition 0313
From €31.22
Compatible for Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds Alarm for Home Safety a-s 1 Edition 0313
From €41.18
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home SEdition 0509
From €8.62
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From €12.64
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €10.64
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From €18.64
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From €17.64
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From €16.64
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From €18.64
Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
From €35.64
Garage Door Sensor Replacement Safety Sensor Beam Eyes for 41A5034 Liftmaster Sears Craftsman Opener Parts
From €22.64