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Security System Sensors

Shop the best prices on 14,536 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,569 - 1,600 of 3,200
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From $26.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $24.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $16.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $23.95
Sensor for Pressure Flexible Thin Film Smart Life APP Length 40cm
From $74.00
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $149.00
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $25.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $26.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From $47.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $15.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,App Remote Control
From $21.95
Tuya Zigbee Door and Window Sensor APP Alarm Remote Real-Time Push
From $18.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $42.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $169.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
From $19.95
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $84.00
DC1224V Infrared Gate Sensor Outdoor Waterproof Photocell Beam Detector for Automatic Garage Door
From $35.95
Animal deterrent alarm for wild boar and theft prevention
From $30.95
Professional animal alarm for outdoor - Wild boar repellent & security
From $36.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $94.00
2026 Suitable Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
From $3.95
2026 Suitable Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
From $3.95
2026 Suitable Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
From $24.95
2026 Suitable Non-Contact Sensor Switch Door Release Switch, Door Exit Button for Access Control System
From $3.95
2026 Suitable 2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
From $104.00
2026 Suitable Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
From $14.95
Compatible for Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds Alarm for Home Safetykbe SH
From $16.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $24.95
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX, Smart Home APP Linkage Control, Micro USB 5V 1A Powered, Wall Mount White Plastic
From $64.00
Pack Freezer Door Alarm, 4 Modes 108dB Wireless Window Security Alarm, Magnetic Trigger for Home Freezer Cabinet Door Window
From $34.95
Compact Vibration Sensor Alarm, 125dB, Wireless, Door and Window Protection, Ultra Thin, Adjustable Sensitivity, White, 34g, Portable
From $49.95
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX Brightness Detection, Micro USB 5V 1A Powered, Wall Mount Smart Home APP Linkage White Plastic
From $64.00