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Security System Sensors

Shop the best prices on 11,798 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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481 - 512 of 3,200
PVC D Profile Window Door Seal, 6M Strong Adhesive Weatherproof Noise Insulation Strip for Doors & Windows (Black)
From $23.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l4
From $74.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $22.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System,l
From $45.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
From $54.00
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $40.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
From $31.95
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $104.00
2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From $139.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $74.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $69.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $69.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $119.00
25-26 Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cell
From $30.95
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
From $35.95
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse
From $159.00
WiFi Smart Compatible with Alexa 230ft Super Long Range Wireless Digital Hygrometer Indoor Thermometer Meter Temperature Humidity Monitor Sensor
From $49.95
Driveway and Sliding Gates Waterproof Infrared Beam Vehicle Detector, Reliable All-Weather Operation
From $36.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety Multicolor
From $94.00
(NC-NO) Recessed Security Alarm Door Window Contact Sensor Magnetic Switch Reed+300cm Cable 12V for Garage Alarm (Black) (4pcs)
From $94.00
4X Magnetic Reed Switch - Normally Open/Closed NC/NO Door Alarm/Window Security Contact, DC 5V to 12V Light (White)
From $99.00
433MHz Wireless Door Sensor Alarm for Home Security Monitoring
From $74.00
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
From $20.95
Wireless Door Magnetic Alarm Remote Synchronization 2 Pack Home Door and Window Security Sensor
From $74.00
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From $64.00
Intelligent Magnetic Door Sensor - Wireless, 433MHz, Home Security Alarm, Door and Window Monitoring
From $59.00
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $11.95
10 Pack Wireless Window Door Sensor Alarm compatible with Home Security System, Pool Door Alarm
From $139.00
Anti-theft Motion Detector Infrared Sensor Alarm Security For Home Office Warehouse
From $24.95
Wireless vibration detector, anti-burglary home security system compatible with doors and windows, 433 MHz
From $34.95
InfraredSurface Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Rel
From $31.95
10W Magnetic Reed Switch with Zinc Alloy Housing for Garage Door Security
From $30.95