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Security System Sensors

Shop the best prices on 11,800 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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2,273 - 2,304 of 3,200
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S YTQ
From $64.00
Light Sensor for Home 2Pcs White ABS Material
From $149.00
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security-SSZFV
From $47.95
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
From $23.95
2025 Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
From $199.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $59.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $89.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $69.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $69.00
Automatic Gate Door Garage Detector DC12V Infrared Photocell Beam Sensor
From $18.95
26-27 OEM 2822033000 Thermostat Housing Compatible with Dacia Logan Sandero 0.9TCE
From $45.95
Magnetic Door Window Security Alarm Switches, 10 pcs NO/NC Contact, Compatible with Security Systems
From $79.00
Zinc Alloy Housing Magnetic Reed Switch, Wired Door Alarm System for Garage & Shop, Normally Closed or Open Configurations
From $12.95
High-Sensitivity Outdoor Microphone, Low-Noise Audio Pickup for Security Systems
From $31.95
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
From $74.00
Battery Operated Magnetic Security Sensors Home Defense
From $41.95
Motion-Sensing Mini Contact Sensor for Home Business Security
From $129.00
Wireless Magnetic Door Alarm Pool Safety Sensor Children’s Room Patio Security
From $36.95
2026 Beam Door Photocell Infrared Sensor, 12V/24V AC DC, Wall Mount, Compatible with Garage Sliding Roller Doors, Door Openers Gate Openers
From $42.95
Infrared Beam Detector Alarm Sensor, Waterproof Anti-Theft Sensor, 20m Detection Distance, Compatible with Doors, Windows, Fences
From $99.00
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
From $119.00
Simple Door Opening Alarm With Buzzer
From $129.00
Low-Power Magnetic WiFi Door Sensor
From $42.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_c*
From $14.95
Infrared Security Sensor for Gate and Perimeter Systems
From $21.95
Infrared Security Sensor for Gate and Perimeter Systems, 12V/24V
From $37.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $32.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo
From $27.95
6-Pack Wireless Door and Window Alarm System with Magnetic Sensor for Home Security Entry Protector
From $54.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
From $89.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $18.95
Freezer Door Alarm with Adjustable Delay (3-60s), Wireless Fridge Alarm, 4-in-1 Door Sensor Chime for Open Door Safety
From $59.00