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Security System Sensors

Shop the best prices on 11,516 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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1,217 - 1,248 of 3,200
24GHz Millimeter-Wave Radar Sensor for Heartbeat and Presence Detection with Bluetooth Functionality
From $20.95
Door And Window Anti-Theft Alarms, Door Sensors
From $48.95
Wireless Door Sensor Alarm Magnetic Induction for Home Security Access Control
From $59.00
Door Handle Sensor Alarm (Export Only)
From $54.00
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $139.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm 2025
From $119.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, and Window Safety Alerts
From $89.00
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
From $32.95
WiFi Smart Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
From $39.95
Automatic Light Sensor for Security 2pcs IR Detector Alarm
From $59.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $34.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $209.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $31.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $28.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From $21.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $23.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $36.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $39.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $28.95
Anti Theft Vibration Window Door Alarm with Remote Control Alarms Sensitivity Adjust for Bike Car Scooter
From $21.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $21.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $15.95
Wireless Fridge Alarm - 4-in-1 Door Sensor Chime - Adjustable Delay - Freezer Door Alarm
From $38.95
Infrared Burglar Alarm 2pcs Automatic Door Light Sensor
From $31.95
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable compatible withHome Security and Lighting
From $30.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 100m/
From $79.00
Smart temperature and humidity sensor home linkage wireless temperature and humidity sensor requires a gateway. compatible
From $94.00
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $45.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $16.95
Wild Boar Repellent Alarm with Flashing Light - Professional Anti-Theft Animal Deterrent
From $64.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool For Kids Safety Sliding 2 Pack
From $64.00
Portable Pen Shape Smart Signal Detector Accurate 5 Levels Sensitivity 25H Working Time Signal Locator for Home Office
From $59.00