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Security System Sensors

Shop the best prices on 12,146 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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3,009 - 3,040 of 3,200
Wireless Door Contact Alarm With Buzzer
From $129.00
Wireless Door Magnet Alarm
From $119.00
Real-Time Mailbox Alert Sensor
From $79.00
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
From $16.95
Perimeter Trip Alarm 12 Gauge Perimeter Defense Device 360 Coverage For Camping And Security Prope
From $48.95
Mini Door Window Sensor Magnetic High Db Alarm Wireless Security Burglar Alarm
From $64.00
Smart Mailbox Alert With BLE
From $79.00
Wireless Door Alarm With Remote Diy Protection 130db Loud Ring Chargeable Door Open Sensor
From $48.95
Weatherproof Infrared Beam Kit
From $74.00
2026 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $43.95
Door Window Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm Sound and Light WiFi Smart Voice Tuya APP Control Easy Installation for Hom
From $99.00
Automatic Obstacle Detection & Alarm - Infrared Photocell Automatic Beam Sensor, DC12-24V, 1 Pair (Transmitter and Receiver) for Garage Doors
From $20.95
Waterproof Dual-Beam IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicator
From $74.00
Wireless Door Sensor LED Flash Multiple Ringtones Home Office
From $64.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work w
From $21.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $69.00
Waterproof Dustproof Infrared Beam Detector
From $59.00
Green Fire Reset Switch, Glass Break Type Normally Open Normally Closed Safety Door Emergency Alarm Button
From $89.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0702
From $9.95
Door Window Sensor Home Independent Personal Wireless Security Burglar Alarm Bell For Home New
From $19.95
Tuya Smart Home Zigbee Temperature And Humidity Sensor Indoor Thermometer Monitor Works For Alexa S hot
From $94.00
Magnetic Door Window Alarm Security Protection Wireless Burglar Alarm 125 DB Anti-theft Detector compatible Household Hotel Shop CS fast
From $94.00
Wireless magnetic alarm for windows - 10 pack door sensor for home security
From $79.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $64.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $64.00
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $299.00
Car Tpms Cigarette Lighter Wireless Angle Adjustable Tpms Tire Pressure Alarm System 4 External Internal Auto Security Sensor
From $279.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm-Good
From $54.00
Smart WiFi Door and Window Sensor Wireless Alarm Detector App Control Push Notifications Compact Design Battery Not Included For Home Securit
From $29.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC SZRH AC-
From $69.00
Wireless Smart Door and Window Sensor Zigbee 30 Compatible Home Security Monitor Requires Zigbee Gateway Works with Alexa and Google Assistant Easy In
From $31.95
Infrared Detector Sensor 2 Beams for Home Security Alarm Outdoor Indoor
From $84.00