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Security System Sensors

Shop the best prices on 11,485 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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2,721 - 2,752 of 3,200
Door Infrared Sensor Switch Touch Free NO NC COM for Access Control Systems Gate 12V 86x86mm
From $25.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $119.00
6-Pack Wireless Window Door Burglar Alarm Mini Magnetic Security Entry Alarm System
From $20.95
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
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $79.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $12.95
Tuya Zigbee Temperature Sensor, Waterproof, Smart Home Remote Monitor
From $36.95
Versatile Surface-mounted Door Magnet Sensor Effective Detection for Window & Door Intrusion Alarms Simple Installation Multicolor
From $25.95
Multifunction Security Beam 20m Reach Easy to Install Single Beam Detectors Simple Installation for Office & Gate Protections Multicolor
From $45.95
Smart Door Sensor WIFI Zigbee Open Close Detector Works With Alexa
From $29.95
Freezer Door Alarm When Left Open Safety Window 3 15 30 60 Seconds Adjustable Delay Wireless Fridge 4 In 1 Sensor Chime
From $54.00
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Security
From $54.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $64.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $54.00
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $14.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $26.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $13.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $59.00
Key Finder, Remote Tracking Device for Elderly, Auto Key Tracking Tag
From $35.95
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home Blue Tiger
From $74.00
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $39.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From $16.95
Wireless IR Beam Sensor for Security Alarm Systems
From $47.95
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
From $41.95
Zigbee Temperature Sensor with APP Remote Monitoring, Waterproof Smart Home Temperature Solution
From $16.95
Garage Door Bracket for Ring Alarm Entry Sensors with Screw Protective
From $15.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Contact Switch for Home Security Alarm
From $39.95
2X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $38.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $169.00
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $189.00
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
From $29.95