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Security System Sensors

Shop the best prices on 4,547 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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Door Window Alarm with 110dB Loud Wireless Sensor, 4 Modes Battery Operated for Home and Child Safety, 9 Pack
$22.95 Save $10.00 RRP: $32.95
Door Window Alarm Sensor 110dB Loud Siren 4 Modes Battery Operated Magnetic Security 9 Pack
$69.00 Save $35.00 RRP: $104.00
Door Window Alarm with Loud 108dB Wireless Sensor for Home Safety Kids Elderly Battery Powered
$21.95 Save $10.00 RRP: $31.95
20PCS PIR Motion Sensor Lens 83084 White Infrared Fresnel Lens for Improved Detection and Longevity
$22.95 Save $10.00 RRP: $32.95
Power Failure Alarm 120dB Loud Siren with LED Indicator, Automatic Power Cut Alert CN Plug 220V
$20.95 Save $10.00 RRP: $30.95
Magnetic Door Switch Wired 100V NC White Home Security Window Contact Sensor Reliable Alarm
$39.95 Save $19.05 RRP: $59.00
Wireless Door and Window Alarm 3 Pack, 130dB Loud Alert, Dual Mode, Easy Install for Home Security
$41.95 Save $17.05 RRP: $59.00
Door and Window Alarm Sensor 110dB Loud Siren 4 Modes Battery Operated Magnetic for Home Security 10PK
$89.00 Save $50.00 RRP: $139.00
WiFi Door Window Sensor with Tuya App Notification, Alexa and Google Compatible, Instant Alerts
$28.95 Save $15.00 RRP: $43.95
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
$26.95 Save $13.00 RRP: $39.95
Magnetic Reed Switch Surface Mount NO Door Contact Sensor Alarm, Zinc Alloy Silver MC58 1PC
$28.95 Save $15.00 RRP: $43.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
$28.95 Save $14.00 RRP: $42.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$26.95 Save $13.00 RRP: $39.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$109.00
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$59.00 Save $30.00 RRP: $89.00
HXA068 Wireless Window And Door Sensor With Reed Switch Electromagnetic Low Power Consumption
$20.95 Save $10.00 RRP: $30.95
Motion Sensor Outdoor, Automatic Security Sensor For Living Room, Kitchen, Hall, Garden, Terrace, Indoor/Outdoor Use
$30.95 Save $16.00 RRP: $46.95
Smart Door Sensor with Instant Alerts, WiFi Window Security, Alexa and Google Assistant Compatible
$32.95 Save $17.00 RRP: $49.95
Motion Activated Solar Security Alarm for Outdoor Home Protection with Intelligent Detection 1Pack
$54.00 Save $30.00 RRP: $84.00
IP67 Waterproof Solar Outdoor Security Detector for Reliable Nighttime Protection in Red Color 1Pack
$74.00 Save $20.00 RRP: $94.00
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$9.95 Save $1.00 RRP: $10.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$14.95 Save $8.00 RRP: $22.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$38.95 Save $12.00 RRP: $50.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
$18.95 Save $9.00 RRP: $27.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
$35.95 Save $23.05 RRP: $59.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$13.95 Save $8.00 RRP: $21.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$19.95 Save $12.00 RRP: $31.95
Tuya ZigBee Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Work with Tuya Device Compatible with Alexa Home
$59.00 Save $40.00 RRP: $99.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
$21.95
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
$38.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$21.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
$19.95 Save $4.00 RRP: $23.95