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Security System Sensors

Shop the best prices on 5,530 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,017 - 2,048 of 3,200
DC12V Infrared Sensor Switch Contactless Touch Free Door Exit Button with Backlight for Access Control
From $18.95
4Pcs/lot Tire Pressure Monitor System Sensor 3641100XKU00A For Great Wall Haval M4 H1 H2 H5 H8 H9 M2 TPMS 433MHZ 3641100XSZ08A
From $59.00
Door Window Sensor Entry Warning App Alert Open Reminder Wireless The Home Security Accessory Abs Smart Child
From $37.95
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
From $25.95
Magnetic Reed Switch Roller Door Contact Sensor for Accurate Position Detection and Alarm Integration
From $23.95
Docreate TTAKA7 36W DC1036L UPS Uninterruptible Power Supply with 18650 Replaceable Battery US Plug
From $43.95
Wireless Garage Door Sensor 433MHz Magnetic Contact for Roller Shutter Gate Alarm System
From $33.95
1-10pcs WiFi Smart Door Window Sensor Home Security Alarm Detector For Alexa Google Home
From $25.95
Infrared Gate Opener Sensor Kit with Outdoor Photocell IR Beam for Automatic Garage Door and Access Control
From $26.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
From $43.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From $43.95
Part Brake system Sensors Ultrasonic Anti-theft Alarm Sensor For
From $79.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
From $30.95
2026 Good!! Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 120 dB
From $47.95
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $59.00
Anti-Glare up to 50000LUX 2-Pack ABT-100 Infrared Detector Perimeter Alarm
From $74.00
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From $33.95
36V battery powered outdoor infrared sensor phototube automatic door garage door infrared beam sensor
From $42.95
eTIGER ES-D3C Wireless Door and Window Alarm 433MHz Contact Alarm with Power Supply, Compatible with eTiger Alarm Systems
From $129.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $59.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $17.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $13.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
From $9.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $13.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $12.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $19.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $24.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $48.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $64.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From $18.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $39.95