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Security System Sensors

Shop the best prices on 11,399 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 Singapore.

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2,113 - 2,144 of 3,200
E3Z-R61 NPN Photoelectric Beam Sensor with Mounting Bracket
From $15.95
100m Digital Pulse Invisible Infrared Sensor Ir Alarm and Dual Beam Detector.
From $159.00
Adjustable Voice Notification Door Alarm for Refrigerator, Window Sensor with Warning Alerts for Garage or Cellar Use
From $25.95
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Fl
From $43.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $59.00
A 10-Pack of a Window Alarm and a Wireless Door Magnetic Sensor for a Home Security System, a Pool Door Alarm.
From $94.00
Adjustable Sensitivity Window Alarm Sensor 125dB Anti-Theft Detector for Home Security
From $44.95
Adjustable Voice Notification Door Alarm for Windows and Doors, Ideal for Garage and Cellar Use
From $33.95
Waterproof Dual-Beam IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicator
From $48.95
Ewelink ZigBee Smart Sensors for Windows, Doors, and Motion Detection in Homes
From $34.95
M001 Wireless Door Window Alarm Sensor High Decibel Security System for Home / Office / Shop
From $23.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window Entry Alert for Home Security
From $32.95
Triple Pack Tuya WiFi Smart Temperature and Humidity Sensors for Home Monitoring - GSL Edition
From $54.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 25-26
From $94.00
Multipurpose 60g Mmwave Radars Sensors Ensures Safety With Detection Of Stationary Human In Complex Setting Use
From $79.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $12.95
2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From $94.00
WSD500C Tuya Zigbee Temperature Humidity Sensor Abnormal Alarm for Home Office
From $38.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
From $54.00
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
From $19.95
DC/AC 1224V Infrared Photocells Gate Door IR Sensor Automatic Barrier Safety hence Beam Sensor for AUTO gate Opener Added Safety 26s
From $17.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
From $9.95
Intelligent surrounding Light Sensors Intelligent Light Detection Device Small ABS Housing Light Detectors Tool For Indoor Space Multicolor
From $49.95
6 Pcs Trip Wire on Reusable Reel (85ft),Trip Wire for Perimeter Trip Alarm 12 Gauge and Trip Wire Alarm
From $29.95
2025 Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $19.95
Window Vibration Alarm 125dB Glass Break Sensor for Home Security Easy Install Burglar Alert 6 Pack
From $59.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
From $32.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $24.95
2x Carbon Brushes, Motor Carbon, Grinding Carbon 6 X 10 X 15 Mm Compatible With Makita 9218sb, 9741, 9900b, 9901, 9924db, Da6300, Da6301 Power Tools
From $42.95
Ip65 Waterproof Super Bright Led Solar Strobe Warning Light For Driveway Dock Building (2pcs)_red-sfygv
From $43.95
100pcs Adjustable Cable Management Clips, Adhesive Cable Organizers Sticky Wire Clips Cord Holder For Ethernet Cable Tv Pc Under Desk Wall Home Office
From $49.95
Alli Steel Swivel Eye Hook With Secure Lock 2 Ton Round Fixed Eye Lifting Hook Crane Hook For Ship Building Ru-sfygv
From $32.95