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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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449 - 480 of 3,200
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use_bb
From $44.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
From $64.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $129.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $11.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
From $74.00
TV Simulator Automatic Light Sensing 4/7 Hours 4 Inch UK Plug Home Security Gadget
From $59.00
Wireless Door Alarm 2 Pack, Door Security Sensor Chime with Remote, Magnetic Contact Window Alarm for Home Pool, 120dB Siren
From $54.00
4 Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor APP Monitoring Compatible with Alexa Google Home Assistant White ABS
From $69.00
Door Magnetic Sensor with Low Battery Reminder and Custom Alarm Wireless Home Door and Window Security Monitor
From $54.00
Temperature and Humidity Light Sensor, APP Remote Control, WiFi Connection, Baby Room Environment Monitoring Device
From $74.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L BracketEdition 0509
From $13.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 0926 Edition 0118
From $18.95
Universal Security Alarm Bracket for Wall Mounted PIR Motion Detector, Adjustable Angle
From $28.95
3-Pack APP WiFi Monitoring sensors with Alerts and free Data storage Solution
From $129.00
Smart Home Waterproof Temperature Sensor for Automation
From $54.00
2025 For Smart Mi Home Still Human Presence Sensor Micro-Motion Sensitive Light Sensing Wide Angle Detectable Type-C Cable
From $139.00
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $39.95
2025 Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System for Outdoor Camping Applications
From $89.00
NEO NAS-DS05B Zigbee Door Sensor & Window Sensor
From $45.95
NEO NAS-DS05B Zigbee Door Sensor & Window Sensor
From $44.95
2 Pcs Door Alarm, 130 dB Door and Window Alarm, 5 Alarm Modes Wireless Door Alarm for Home Office Shop
From $31.95
Kids Plush Stick Horse Riding Toy With Wooden Pole Soft Stuffed Head Balance Exercise Play Toy
From $41.95
2 Pcs Trip Wire on Reusable Reel (85ft),Trip Wire compatible withPerimeter Trip Alarm 12 Gauge and Trip Wire Alarm
From $40.95
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
From $149.00
For Gates Doors Windows Single Beam Infrared Radiation Sensor Barrier External Positioning Alarm
From $42.95
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
From $54.00
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
From $54.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From $35.95
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From $39.95
WiFi Door Window Detector with Remote Alarm Sensor and App Notification for Google Assistant
From $59.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-ckcy
From $69.00
IP67 Waterproof Illuminance Sensor for Brightness Detection with Real-Time App Control
From $30.95