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Security System Sensors

Shop the best prices on 14,528 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,945 - 2,976 of 3,200
Magnetic Label Remover Clothes Anti-theft Buckles Nail Extracto
From €11.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From €16.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From €23.95
White Wifi Siren Alarm Sensor Smart Alarm Siren Home Security System Tuya Smart Life App Compatible With Alexa Google Home Voice Control
From €79.00
Door and Window Sensor: 130dB Anti-Theft Alarm for UK Home and Hotel Security
From €24.95
SONOFF DW2 RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security Alexa Assistant
From €26.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From €7.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From €10.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From €28.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From €18.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
From €41.95
Wireless Door Sensor Door Sensor Alarm Magnetic Induction Doors And Windows Wireless 433 Remote Control Home Anti-Theft Window Access Control
From €34.95
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From €38.95
Normally Closed Recessed Wired Door Window Contact Sensor RC36 Magnetic Reed Switch White 2pcs
From €18.95
DC 324V Industrial Security Alarm Siren Buzzer 110dB Loud Alert Continuous Sound Wide Voltage Range
From €16.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home
From €9.95
Infrared Detector Vertical Door Window AntiThief Access Control Sensor for Household
From €18.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home
From €9.95
2025 4X Trip Wire Alarm Device 12 Gauge Camping Trip Alarm Perimeter Alarm Early Warning Security System
From €119.00
Power Failure Alarm 110V 120V Instant Power Loss Alert with Ultra Loud 120dB for Factory and Farm
From €32.95
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 €34.95
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
From €10.95
WiFi Temperature Sensor with Remote Monitoring, Waterproof Design for Smart Home, 2.4G Connectivity
From €11.95
Smart WiFi Door Window Sensor, Magnetic Detector for Indoor Home Security, Works with Alexa & Google Home, White
From €10.95
Freezer Door Alarm, Window Security Sensor, 4-in-1 Doorbell with Open Alert
From €31.95
2026 new WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illuminati
From €39.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
From €74.00
Anti-Glare 2-Pack Infrared Detector Alarm ABT-100, Perimeter Alarm Rated Up to 50000LUX
From €54.00
Wireless Door Alarm Sensor with Time Delay
From €28.95
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From €11.95
Wide Gap Magnetic Contact Sensor for Door and Window Security Alarms, Wired Detection for Home and Garage Use
From €20.95
Smart LED Indicator Power Outage Alarm with 120dB Alert Sound Requires 9V Battery EU Plug Adapter
From €8.95