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Security System Sensors

Shop the best prices on 10,947 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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1,761 - 1,792 of 3,200
820CB Garage Door Safety Sensor for G801CB-P/801CB for
From €16.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From €15.95
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
From €21.83
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From €14.95
Microwave Radar Perimeter Camping Camping Alarm Early Warning Security Systemxlh
From €54.00
2X Tuya Intelligent Pressure Sensor for Zigbee Gravity Detection Automation Scene Linkage 400mmLJJ
From €54.00
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From €19.95
f 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From €54.00
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
From €54.00
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 €19.95
Ultra-Thin Wireless Alarm Sensor, 120dB Loud Alert, Home Security Shield
From €24.95
Magnetic Wireless Door Window Alarm Loud 120dB Siren Child Safety
From €34.95
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor
From €21.95
Easy-Install Magnetic Door Alarm Super Loud Power-Saving
From €20.95
Magnetic Door Contact Alarm, Easy Installation, Reliable Wireless Security
From €28.95
Wireless Ultra-Slim Door Window Alarm Home Security
From €59.00
Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (Home
From €21.95
Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (
From €31.01
3X WiFi Door and Window Sensor, Magnetic Entry Alarm for Smart Home Security, Remote Control via App
From €35.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From €15.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From €59.00
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
From €59.00
Da-VIP04 Digital Adjustable Overcurrent Ammeter(0.1-999A)
From €31.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From €14.95
WiFi/ZigBee MCB Smart Circuit Breaker over Current Under Voltage Protection Power Metering 1-63A Remote Control Switch
From €31.95
2026 Good!! WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From €47.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From €26.95
Banban Glass Break Detector Window Alarm, 125 dB Glass Vibration Sensor for Home Security, 2 Pack
From €29.98
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
From €19.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From €18.95
12V/24V Infrared Photocell Sensor Beam for Sliding Gate Opener, Safety Photo Cell for Automatic Gate Systems
From €25.61
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From €27.95