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Security System Sensors

Shop the best prices on 12,136 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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1,665 - 1,696 of 3,200
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $27.95
Closed Module Alarm Triggered Vibration Delay Time Relay Switch Module Vibration Trigger Sensor Board
From $49.95
TV Simulator Automatic Light Sensing 4/7 Hours 4 Inch Plug Home Security Gadget
From $99.00
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
From $40.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $89.00
WiFi Smart Light Sensor | Waterproof Outdoor Brightness Intelligent Detector
From $54.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
From $45.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
From $79.00
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From $149.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $49.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $69.00
Door opening detector compatible with house with wireless magnetic sensor and alarm
From $25.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $20.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-kyhh
From $119.00
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor Walk 3843 B
From $64.00
4 Pack 2.4GHz Wireless Door Sensor, Door Contact Detection, Real-Time Open/Close Status, Compatible with Smart Lock Systems
From $129.00
Zigbee 3.0 Smart Contact Detector for Door Window, Instant Alert, 1-Year Battery, Precise Detection <5mm, 1 Pack
From $19.95
2-Pack ZigBee Pressure Sensor for Smart Detection Automation, Scene Linkage, 800mm Range with Voltage Alert
From $169.00
Infrared Beam Sensor for Automatic Gate and Electric Chicken Coop Door, 12m Range, 940nm, Waterproof, Compatible with Most Gate Openers
From $42.95
Thin Vibration Sensor Alarm 125dB for Doors and Windows Security
From $40.95
Wireless Door, Window, Freezer, Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Door Open Sensor for Children, Home, Store SecurityFonepro
From $74.00
Magnetic Door Alarm Anti-Theft, Fonepro
From $69.00
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
From $20.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From $38.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $19.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $41.95
Wired network temperature alarm for computer room, temperature rise and settling optional, 504 compatible
From $94.00
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $43.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $42.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $48.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
From $21.95
Tuya Zigbee Vibration Sensor for Motion and Shock Detection - UK Home Security Alarm Monitor
From $64.00