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Security System Sensors

Shop the best prices on 11,792 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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1,665 - 1,696 of 3,200
For 433mhz Wireless Pir Motion Sensor Alarm Animal Immune Infrared Detector Waterproof Outdoor Infra
From $149.00
90 dB Wireless Door Window Alarm
From $64.00
15m Range IR Beam Detector Auto Align
From $54.00
Low-Power Magnetic Alarm Compact
From $54.00
Compact Wired Entry Detection Sensor
From $84.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $28.95
Infrared Sensor Variable Frequency 4 Beam IR Barrier Fence Detector Human Body Sensing Safety Grating 8‑33VDC 20m/787.4in 25-26
From $179.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google 25-26
From $16.95
z Tuya Zigbee Indoor Sensor - Real-Time Temperature & Humidity Tracker
From $139.00
WiFi Door and Window Alarm, 100dB Siren, Tuya App Remote Control, Timing Arm/Disarm, Adjustable Volume, Wireless Home Alarm 25-26
From $59.00
Wireless Window Door Sensor with Magnetic Contact Switch, AC220V 2500W - Ideal for Security & Extractor Hoods
From $69.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $189.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control 25-26
From $29.95
2X Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $89.00
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $19.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $16.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $24.95
Wired NdFeB Door Sensor 5 Metre
From $32.95
12V Mechanical Vibration Detection Module
From $64.00
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security
From $44.95
2026 2 Pcs Door Alarm, 130 dB Door and Window Alarm, 5 Alarm Modes Wireless Door Alarm for Home Office Shop
From $41.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $27.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $36.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $26.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $20.95
Door Magnetic Alarm, Anti-Accidental Opening, 2-Pack, Child Safety Anti-Theft Alarm
From $74.00
Magnetic Door Window Contact Sensor NC/NO Switch Easy Installation compatible with Home Security
From $59.00
3X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $49.95
Door and Window Alarm - 4x Wireless Intrusion Alarm Set - Home Security Against Burglary - Magnetic Operation
From $59.00
ABS system sensor compatible with Isuzu D-Max Rodeo front right 2003+
From $59.00
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
From $84.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $89.00