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Security System Sensors

Shop the best prices on 10,740 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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513 - 544 of 3,200
IP67 Waterproof Illuminance Sensor for Brightness Detection with Real-Time App Control
From $30.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Rem
From $33.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm-ckcy
From $99.00
10pcs Surface Mount NC Door Contact Sensor Alarm for Door Window Cabinet
From $22.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal compatible with Extractor Hoods and Home Security EU Plug
From $26.95
DOBERMAN SE-0119 Wireless Door Sensor Alarm for Home Security Anti-theft Remote Control
From $59.00
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 $39.95
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 $129.00
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 $64.00
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 $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
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From $149.00
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 $54.00
Driveway and Sliding Gates Waterproof Infrared Beam Vehicle Detector, Reliable All-Weather Operation
From $36.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $18.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $11.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $22.95
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 $33.95
Infrared door sensor compatible with security alarm - automatic beam detector 2pcs
From $17.95