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Security System Sensors

Shop the best prices on 4,489 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 3,200
Wireless Door and Window Sensor Alarm with Sensitivity Magnetic Detection for Home and Office Security
$20.95 Save $10.00 RRP: $30.95
Door Window Alarm with 120dB Loud Magnetic Sensor, Easy Install Security for Home Apartment
$32.95 Save $17.00 RRP: $49.95
Magnetic Door Contact Sensor NC Reed Switch for Garage Gate Security, Zinc Alloy, 40mm Gap
$20.95 Save $10.00 RRP: $30.95
Door Alarm Sensor 108dB Wireless Magnetic Security with Remote for Home Garage RV and Pool Gate
$29.95 Save $15.00 RRP: $44.95
Door and Window Alarm Sensor, 10 Pack NC Wired Recessed Magnetic Reed Switch for Home Security, Brown
$24.95 Save $12.00 RRP: $36.95
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Alert for Reliable Home Security
$20.95 Save $10.00 RRP: $30.95
RGB Voice Activated Light with Sensitivity Microphone, Rechargeable Paranormal Sensor 8 Modes
$22.95 Save $10.00 RRP: $32.95
Smart Door Window Sensor WiFi Wireless Alarm, Alexa Google Compatible, Tuya App Control, Push Notification
$28.95 Save $14.00 RRP: $42.95
Door Window Alarm Sensor with Sensitivity Magnetic Detection for Home Security and Office Use
$20.95 Save $10.00 RRP: $30.95
Wired Glass Break Sensor for Windows and Doors with AntiTamper Alarm, Ceiling or Wall Mount
$25.95 Save $13.00 RRP: $38.95
Garage Door Sensor Wired Magnetic Contact Switch RustResistant Alloy for Security Systems
$20.95 Save $10.00 RRP: $30.95
Security Alarm Sensor with Smart Motion Detection for Hotel Room and Door Window Safety
$20.95 Save $10.00 RRP: $30.95
MC38 Wired Door Window Sensor 30mm Wire Length Magnetic Switch for Home Security Alarm
$32.95 Save $17.00 RRP: $49.95
Power Failure Alarm 120dB Loud Siren with LED Indicator, Automatic Power Cut Alert CN Plug 220V
$20.95 Save $10.00 RRP: $30.95
for 117 25700071 Tattletale Magnetic Switch
$104.00 Save $45.00 RRP: $149.00
Hand Knitting Car Ornaments Decorative Rainbow-Shape Car Pendant for Vehicle Office Door Window Balcony
$6.95 Save $26.00 RRP: $32.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
$37.95 Save $10.00 RRP: $47.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infra
$20.95 Save $3.00 RRP: $23.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$42.95 Save $21.05 RRP: $64.00
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
$26.95 Save $16.00 RRP: $42.95
16pcs Magnetic Garage Door Windows High Glossy Shiny Surface Looks Like Real Panels Decorative Hardware
$40.95 Save $18.05 RRP: $59.00
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$23.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(5PCS)
$35.95
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$54.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$37.95
Mini GSM PIR Alarm Motion Sensor Alarm Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$26.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$20.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced A
$22.95 Save $7.00 RRP: $29.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$18.95 Save $10.00 RRP: $28.95
Sensor Cover for Alarm Protection
$18.95 Save $16.00 RRP: $34.95
Door Alarm Cylinder Infrared Sensor Weather Resistant for Home Security Indoor Use 300m 1 Set
$33.95 Save $35.05 RRP: $69.00