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Security System Sensors

Shop the best prices on 308 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Xiaomi and Domos. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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33 - 64 of 308
Mini Magnetic Door Window Contact Sensor SF20RB Compatible, Accurate OpenClose Detection
$19.95 Save $7.00 RRP: $26.95
Wireless Door and Window Security Alarm with Magnetic Sensor for Home Protection (7 pcs)
$20.95 Save $11.00 RRP: $31.95
Window Security Alarm with Loud Alert, Battery Powered Touch Sensor for Doors, Windows, Dorms
$16.95 Save $7.00 RRP: $23.95
Smart Vibration Sensor with Adjustable Sensitivity Compatible with Tuya Home Security Motion Detector
$22.95 Save $13.00 RRP: $35.95
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
$29.95 Save $16.00 RRP: $45.95
WiFi Door Window Sensor Wireless Smart Home Security Alarm with Instant Alerts and App Control
$14.95 Save $8.00 RRP: $22.95
Smart Light and Rain Sensor Zigbee Compatible with Tuya 2 in 1 Solar Powered IPX6 Waterproof Wireless Detector
$37.95 Save $21.05 RRP: $59.00
MC38 Wired Door Window Magnetic Sensor NC NO Switch for Home Security Alarm System
$43.95 Save $20.05 RRP: $64.00
5 Pairs MC38 Wired Door Window Magnetic Sensor Contact Switch for Home Security Alarm
$20.95 Save $11.00 RRP: $31.95
Door Window Alarm 6 Pack, 95dB Wireless Door Sensor Alarm for Home Security and Kids Safety
$19.95 Save $7.00 RRP: $26.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
$31.95 Save $13.00 RRP: $44.95
20 Pack 110dB Door and Window Alarm Sensors with 4 Modes Magnetic Contact for Home Security
$74.00 Save $45.00 RRP: $119.00
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
$25.95 Save $13.00 RRP: $38.95
Einbruchalarm 130 dB Door and Window Security Sensors for Immediate Alerts on Unauthorized Access
$19.95 Save $10.00 RRP: $29.95
Door Window Alarm Sensor White Magnetic Contact Switch for Home Security Intrusion Detection 2 Pcs
$16.95 Save $7.00 RRP: $23.95
Wireless Door Window Alarm 10 Pack, Instant Intrusion Alert for Home Safety and Security
$37.95 Save $16.05 RRP: $54.00
Smart Door Sensor WiFi Door and Window Alarm with RealTime Alerts Compatible with Alexa and Google Assistant
$17.95 Save $8.00 RRP: $25.95
12 Pack Wireless Window Alarm for Home Security with Instant Intrusion Alert, Battery Powered, White
$28.95 Save $13.00 RRP: $41.95
Magnetic Reed Switch Wired Door Contact Sensor for Gate and Garage Security NO NC with Screws
$17.95 Save $8.00 RRP: $25.95
4PCS NC Recessed Wired Door Window Contact Sensor, Hidden Magnetic Reed Switch for Home Security
$22.95 Save $13.00 RRP: $35.95
Wired Roller Shutter Magnetic Overhead Door Contact NC with Bracket for Security Alarm
$19.95 Save $9.00 RRP: $28.95
MC52 Magnetic Door Contact Reed Switch NC for Security Alarm Door Window Sensor, Compact Durable Design
$16.95 Save $7.00 RRP: $23.95
Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor Pack of 5 for Home Security
$23.95 Save $12.00 RRP: $35.95
Outdoor Perimeter Security Sensor with Dual Curtain Motion Detector and PetTolerant Detection
$99.00 Save $50.00 RRP: $149.00
Wireless Infrared Door Alarm Sensor for Home and Business Security with Instant Intrusion Alert
$16.95 Save $7.00 RRP: $23.95
Door Window Security Sensor Normally Closed Magnetic Alarm Beige Surface Mount for Home Safety
$16.95 Save $7.00 RRP: $23.95
Wired Door Contact Sensor 5 Pack White Magnetic Alarm with Secure Screw Mount for Home Office
$26.95 Save $14.00 RRP: $40.95
4 Pack Door Window Alarm with Magnetic Security Sensor, Loud Battery Powered Home Protection
$20.95 Save $9.00 RRP: $29.95
Wireless Door Window Sensor with WiFi Alarm, Smart Control for Tuya, Instant Alerts for Home and Kids
$19.95 Save $9.00 RRP: $28.95
RGB Voice Activated Light with Sensitivity Microphone, Rechargeable Paranormal Sensor 8 Modes
$16.95 Save $7.00 RRP: $23.95
WiFi Door Sensor and Wireless Window Alarm 3Pack, Smart App Control, Long Battery Life, No Hub Required
$32.95 Save $15.00 RRP: $47.95
Tripwire Alarm with Tensile Cord for Camping, Hunting, Farm and Outdoor Perimeter Security
$16.95 Save $7.00 RRP: $23.95