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Security System Sensors

Shop the best prices on 11,669 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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1,857 - 1,888 of 3,200
Wired Pet Immune Motion Sensor 916V DC for Alarm Systems with Wide 110° Coverage Up to 20lbs
From $89.00
Safety Alarm with LED Light, 130dB Loud Self Defense Keychain, Battery Powered, Black
From $129.00
Wired Dual PIR Motion Sensor 12V for Alarm System, Dual Detection and False Alarm Reduction
From $37.95
Magnetic Door Window Contact Sensor, SideWired NC Reed Switch, Surface Mount, White, 20 Pack
From $1,749.00
8PCS Mini Wireless Window Door Security Alarm System - Loud Sound Alert, Easy Installation, Strong Adhesive Gze
From $36.95
Door Alarm with 120dB Loud Touch Sensor for Travel Hotel Room and Home Security
From $40.95
Wireless Door and Window Alarm with Instant Burglar Alert, Easy Install Home Security Sensor for Garage and Apartment
From $54.00
Smart WiFi Door Sensor and Window Sensor with Instant App Alerts, Compatible with Tuya Smart Life and Alexa, 1 Pack
From $40.95
Wireless Commercial Door Alarm with Motion Sensor, 17 Alert Tones, 918ft Range, 3Pack Store Entry System
From $209.00
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $23.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $18.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $18.95
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From $129.00
Easy Installation Wireless Magnetic Alarm Sensors For Door And Window With Adjustable Sensitivity And Volumes Control Multicolor
From $79.00
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
From $40.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm Ver
From $89.00
10 Pack Wired Door and Window Contact Sensors for Security Alarms
From $40.95
Capacitive Fingerprint Sensor Module for Access Control and Security Systems
From $30.95
Garage Door Sensor Wired Magnetic Contact Switch RustResistant Alloy for Security Systems
From $28.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor with APP Control
From $74.00
2X 2.4GHz Wireless TTLOCK door Sensor Door Contact Detection Windows Open Close Status Works - with TTLOCK App Smart Locks_HP
From $23.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $43.95
Vibration Alarm For Doors And Windows
From $139.00
100dB Magnetic Door Alarm Wireless
From $31.95
Remover Clothing Tag Remove/ Tag Detacher
From $22.95
433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible only with Focus alarm systems.
From $89.00
Zigbee Tilt Vibration Fall Sensor
From $54.00
Infrared Sensor Switch Contactless No Touch Door Exit Button with Backlight for Access Control
From $24.95
Door Opener Infrared Sensor 940nm 30m Range Single Beam Photocell Gate Infrared Detector 1224V for Home Safety White
From $31.95
Premium Door Alarm Sensor White High Decibel Wireless Security Door Window Alarm
From $35.95
Sonoff Waterproof Ds18b20 Temperature Sensor?home Automation
From $9.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
From $18.95