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Security System Sensors

Shop the best prices on 11,740 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,441 - 1,472 of 3,200
Magnetic Contact Sensor Detector Alarm for Metal Door Window Door Opening Detector Security Alarm System with Cable Safety Kit of Domestic Garage
From $30.95
5X Wireless Time Delay Door Opening Sensor Alarm for Door & Window Home Security
From $99.00
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho_bxy3
From $42.95
Smart vibration sensor, vibration detector, anti-theft vibration sensor compatible
From $119.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
From $34.95
108dB Magnetic Sensor Security Door Alarm 4 ModesDoor Alarm SF19UP compatible
From $84.00
Rustproof Magnetic Window Door Sensor
From $64.00
Magnetic Alarm Contact Sensor for Roller Shutter Garage Doors NF 26-27
From $59.00
False Alarm Proof IR Beam Sensor
From $49.95
Home Security Intrusion Protection Wireless Magnetic Door and Window Sensor Alarm System 4 Pack with 100dB Alert
From $44.95
Magnetic Door Window Alarm Compact
From $49.95
Infrared -Theft Alarm for Security System A Pair of Black
From $38.95
Set Of 4 Sensors, Float Switch For, Pump Sensor Automatic Switch For Pool Aquarium
From $28.95
Dustproof Waterproof Magnetic Sensor
From $46.95
Led Park Assist Alarm, Mountable Gara Par Sensor Aid, With - Traffic Display, Adjable H, compatible with Gara Flashing Signal
From $69.00
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
From $17.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm compatible with Home Window Door Bike Bag Security Black
From $54.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm compatible with Home Security&Automation
From $59.00
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Intrusion Anti-Theft Magnetic Sensor use in Home and
From $64.00
Garage Door Bracket compatible with Contact Sensors 2nd Gen
From $28.95
Portable door alarm with magnetic sensor for apartments
From $47.95
Magnetic Door Contact Sensor Reed Switch Alarm, Surface Mounted Zinc Case for Metal Door and Window (5 Pack)
From $239.00
Magnetic Door Contact Sensor NC Reed Switch Alarm for Roller Door Zinc Alloy 5 Pack
From $129.00
Outdoor Motion Sensor Dual PIR Wired Detector with Pet Immunity and Waterproof Design for Security System
From $129.00
Outdoor Security Motion Detector 80m Dual Beam Infrared Sensor Long Range Weather Resistant
From $149.00
Wireless Door Alarm 2 Pack, Motion Detector Alert System for Store, 17 Tones, 5 Volumes, 918ft Range, Vibration Mode
From $209.00
Wireless Door Alarm with Remote Control, Door and Window Sensor for Home Security, Sliding Entry Alert (2 Pack, White)
From $139.00
2 Pack Smart Door and Window Sensor WiFi Home Security Alarm, App Control, Instant Push Alerts, Works with Alexa and Google Assistant
From $104.00
Automatic Door Sensor and Photoelectric Infrared Beam Sensor for Contactless Sliding Door Opening
From $79.00
2 Pack Smart Door Sensor WiFi Door Window Detector with RealTime Alerts, Alexa Google Compatible, Tuya App Control for Home Security
From $169.00
Magnetic Door Sensor Reed Switch NC Normally Closed Surface Mount Zinc Alloy Security Alarm MC58
From $36.95
433MHz Wireless PIR Motion Sensor for Home Security Alarm System with Smart Detection and Easy Mounting
From $45.95