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Security System Sensors

Shop the best prices on 824 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, AXIS and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 824
Infrared Beam Sensor 4 Beam 30m Outdoor IR Barrier for Home Yard Perimeter Security Alarm
$104.00 Save $55.00 RRP: $159.00
Garage Door Sensor Wired Magnetic Contact Switch RustResistant Alloy for Security Systems
$14.95 Save $8.00 RRP: $22.95
1 Pair RC33 Recessed Magnetic Door Alarm Sensor DC 100V Contact Switch for Home Security
$23.95 Save $12.00 RRP: $35.95
Trip Wire Reel 85FT SiliconeCoated for Early Warning Perimeter Security and Camping 2 Pack
$40.95 Save $23.05 RRP: $64.00
2Pack Wired Recessed Magnetic Contact Sensors for Doors and Windows, Accurate Entry Detection
$14.95 Save $8.00 RRP: $22.95
Magnetic Door Window Sensor Wired Contact, Surface Mount NO/NC Reed Switch for Security Alarm
$16.95 Save $7.00 RRP: $23.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Normally Closed Security Alarm Contact Switch for Home
$14.95 Save $8.00 RRP: $22.95
Wired Window Alarm Sensor NC NO Magnetic Door Sensor with Sensitivity for Home Security
$14.95 Save $8.00 RRP: $22.95
Security Alarm Sensor with Smart Motion Detection for Hotel Room and Door Window Safety
$14.95 Save $8.00 RRP: $22.95
Roller Shutter Door Contact Magnetic Sensor Wired NC NO with Bracket Dual Output
$32.95 Save $16.00 RRP: $48.95
MC38 Wired Door Window Magnetic Sensor NC NO for Home Security Alarm with Easy DIY Installation
$14.95 Save $8.00 RRP: $22.95
WiFi Door Sensor Alarm 2 Pack, 90dB Smart Door Alert with App Notifications, Works with Alexa and Google Home
$33.95 Save $17.00 RRP: $50.95
1 Pair RC33 Recessed Door Magnetic Sensor Home Security Alarm Flush Mount Contact Switch DC 100V
$14.95 Save $8.00 RRP: $22.95
Door Sensor Alarm with Sensitivity Detection, Easy Install Window Alarm System for Home Security
$14.95 Save $8.00 RRP: $22.95
Wireless Door Window Alarm with Instant Intrusion Alert for Home Security Protection and Easy Installation
$14.95 Save $8.00 RRP: $22.95
ABS MC38 Wired Door Window Sensor Magnetic Security Switch for Home Alarm System 1 Pair
$14.95 Save $8.00 RRP: $22.95
MC38 Wired Door Window Sensor 330mm Extended Wire Magnetic Switch NC Type Home Security Alarm
$14.95 Save $8.00 RRP: $22.95
ABS MC38 Wired Door Window Sensor Magnetic Security Switch for Home Alarm System 1 Pair
$14.95 Save $8.00 RRP: $22.95
2 Pack Remote Controls for Access Control System Keyless Entry and Door Security
$16.95 Save $8.00 RRP: $24.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
$40.95 Save $23.05 RRP: $64.00
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Alert for Reliable Home Security
$14.95 Save $8.00 RRP: $22.95
Magnetic Door Contact Sensor NC Reed Switch for Garage Gate Security, Zinc Alloy, 40mm Gap
$14.95 Save $8.00 RRP: $22.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
$14.95 Save $8.00 RRP: $22.95
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
$14.95 Save $8.00 RRP: $22.95
1 Pair RC33 Recessed Door Magnetic Sensor Home Security Alarm Flush Mount Contact Switch DC 100V
$14.95 Save $8.00 RRP: $22.95
WiFi Door Window Sensor 4 Pack, Smart Home Alarm with Instant Alerts, Alexa Google Compatible
$29.95 Save $14.00 RRP: $43.95
Magnetic Door Window Security Alarm Contact Sensor 2.5 Inch NO/NC Dual Mode White
$51.95 Save $27.05 RRP: $79.00
WiFi Door Sensor with RealTime Monitoring, Wireless Magnetic Window Contact for Smart Home Security
$18.95 Save $9.00 RRP: $27.95
Door Window Security Alarm 130dB Loud Adjustable Volume 5 Modes Wireless Sensor with Remote Control for Home Safety Kids and Elderly
$19.95 Save $10.00 RRP: $29.95
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
$14.95 Save $8.00 RRP: $22.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
$14.95 Save $8.00 RRP: $22.95
Door Window Alarm with 120dB Loud Magnetic Sensor, Easy Install Security for Home Apartment
$23.95 Save $12.00 RRP: $35.95