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Security System Sensors

Shop the best prices on 417 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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321 - 352 of 417
Wired Door Window Magnetic Sensor Set of 10 Pairs 330mm Cable for Home Alarm N.C Type
$23.95 Save $12.00 RRP: $35.95
Smart WiFi Temperature and Humidity Sensor for Alexa and Google Home, Smart Life App Monitor
$21.95 Save $9.00 RRP: $30.95
WiFi Refrigerator Door Alarm with Smart App Alerts, Adjustable Delay, 120dB Siren Light for Fridge or Freezer
$20.95 Save $11.00 RRP: $31.95
WiFi Smart Door Sensor Window Alarm with Voice Control and Easy Tape Installation for Home Security Compatible with Tuya
$16.95 Save $9.00 RRP: $25.95
WiFi Door Sensor Alarm 2 Pack, 90dB Smart Door Alert with App Notifications, Works with Alexa and Google Home
$34.95 Save $17.00 RRP: $51.95
Door Sensor Alarm with Sensitivity Detection, Easy Install Window Alarm System for Home Security
$14.95 Save $8.00 RRP: $22.95
Door Window Alarm with Loud Intrusion Alert and Easy Battery Replacement for Home Security
$14.95 Save $8.00 RRP: $22.95
Alarm Buzzer with Bright Flash Alert, Loud Warning Siren, Dual Voltage 220V 24V, ND1622FS
$37.95 Save $21.05 RRP: $59.00
Wireless Door Window Alarm Sensor with Sensitivity Magnetic Reed for Home Office and
$14.95 Save $8.00 RRP: $22.95
Door and Window Alarm with Loud Entry Alert, Easy Adhesive Mount Home Security Sensor White
$14.95 Save $8.00 RRP: $22.95
Wireless Door Window Sensor with Smart Motion Detection for A103 A105 A107 A108 A519W A01F A02F
$19.95 Save $9.00 RRP: $28.95
Infrared Beam Sensor with Sensitivity, IP55 Waterproof Wireless Security for Gate and Garage
$59.00 Save $30.00 RRP: $89.00
White RC33 Recessed Wired Door Contact Sensor NC Magnetic Switch for Home Security Alarm
$14.95 Save $8.00 RRP: $22.95
Wireless Door and Window Alarm Sensor with Loud Alert, Easy Adhesive Mount, Battery Operated
$14.95 Save $8.00 RRP: $22.95
Wireless Door Alarm with 2 Remotes, 130dB Loud Magnetic Sensor, 5 Modes Light and Sound for Home
$18.95 Save $9.00 RRP: $27.95
Door Window Alarm with 110dB Loud Wireless Sensor, NoDrill Install for Home Apartment Renter Safety (White)
$17.95 Save $9.00 RRP: $26.95
Refrigerator Temperature Sensor Wireless Refrigerator Alarm Temperature Monitoring Indoor Outdoor Compact Measuring Device for Dormitory
$27.95
10PCS SW420 Vibration Sensor Module Normally Closed Switch for Motion Detection
$28.95 Save $14.00 RRP: $42.95
Zigbee Smart Light Sensor with Wide Lighting Range and App Control for Tuya Smart Home
$30.95 Save $16.00 RRP: $46.95
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
$17.95 Save $9.00 RRP: $26.95
Intelligent Surrounding Light Sensors ABS Housing Light Detection Device Indoor Office Use Compact
$35.95 Save $18.05 RRP: $54.00
Touchless Infrared Sensor Switch 12V/24V 520CM Detection Range NO/NC Output 0.330s Delay PC ABS White 86x86mm
$26.95 Save $14.00 RRP: $40.95
XCSDMC7905 Coded Magnetic Switch XCSDMC 2 NC Staggered 5m Cable 5V
$31.95 Save $16.00 RRP: $47.95
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
$20.95
Yale 3 Pack Yale PIR Motion Detector Sensor for Yale HSA Alarms 433MHz Yale
$69.00
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $8.00 RRP: $22.95
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$48.95 Save $25.05 RRP: $74.00
Set of WiFi door and window sensors for home security with smart app notifications
$36.95 Save $17.05 RRP: $54.00
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
$14.95 Save $8.00 RRP: $22.95
Recessed Wired Door Window Security Sensor with Magnetic Reed Switch White
$14.95 Save $8.00 RRP: $22.95
Sensitivity Vibration Sensor Module with Easy Install Collision Detection Switch for Security
$14.95 Save $8.00 RRP: $22.95
Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via App
$104.00 Save $55.00 RRP: $159.00