Filters

Security System Sensors

Shop the best prices on 254 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.

Filters
65 - 96 of 254
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$17.95 Save $9.00 RRP: $26.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
$17.95 Save $9.00 RRP: $26.95
Zigbee Wireless Window Alarm Rechargeable Living Room And Bedroom Remote Control Door Sensors Status Monitor
$69.00 Save $30.00 RRP: $99.00
Kuhlschranktuer Alarm Smart Door Sensor With Fridge Door Alarm And Voice Alarm For Window Room Home School Office Security
$21.95 Save $11.00 RRP: $32.95
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
$18.95 Save $9.00 RRP: $27.95
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
$38.95 Save $20.05 RRP: $59.00
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Home Security
$38.95 Save $20.05 RRP: $59.00
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
$8.95 Save $4.00 RRP: $12.95
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$69.00 Save $35.00 RRP: $104.00
Magnetic Reed Switch Surface Mount NO Door Contact Sensor Alarm, Zinc Alloy Silver MC58 1PC
$20.95 Save $10.00 RRP: $30.95
Water Leak Sensor Wireless, 5 X 5 X 1.6 Cm, White, Indoor Outdoor Use, Sturdy Alarm, Decorative Leak Monitor
$21.95 Save $11.00 RRP: $32.95
HY-SRF05 SRF05 Ultrasonic Distance Module 5V Ultrasonic Sensor SR04 Replacement
$54.00 Save $30.00 RRP: $84.00
Smart Home Vibration Sensor, Door Break Detector, Remote Control Included, WiFi Alarm, ZigBee Version
$24.95 Save $13.00 RRP: $37.95
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
$24.95 Save $13.00 RRP: $37.95
Einbruchalarm 130 dB Door and Window Security Sensors for Immediate Alerts on Unauthorized Access
$19.95 Save $9.00 RRP: $28.95
Home Intelligent Voice Reminder Motion Activated Door Alarm with Recordable Reminders Wireless Entry Sensor for Pool Garage Safety Green
$20.95 Save $10.00 RRP: $30.95
Smart Door and Window Sensor Real Time Monitor Anti Burglar Wireless Door Open Sensor with APP Notification for Home
$12.95 Save $7.00 RRP: $19.95
2 Sets Magnetic Reed Switch Aluminum Alloy AC220V NC Surfaces Mount Wired Door Window Sensor for Home Security Alarm System
$16.95 Save $4.00 RRP: $20.95
Door Window Alarm Home Hotel Magnetic Sensor Alarm Anti Theft Security Alarm Switch
$8.95 Save $4.00 RRP: $12.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
$10.95 Save $3.00 RRP: $13.95
WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible
$23.95 Save $12.00 RRP: $35.95
Freezer Door Alarm With Intelligent Sensor, Voice Alarm, Ajar Reminder For Home, Storefront
$20.95 Save $10.00 RRP: $30.95
Wireless ZigBee Sensors For Door And Window Security Alerts, ZigBee Compatible, Home Automation
$23.95 Save $12.00 RRP: $35.95
Refrigerator Door Alarm Freezer Alarm, Compact Sensor With Voice Alert For Home, Office, School, And Rooms With Window
$30.95 Save $16.00 RRP: $46.95
Refrigerator Door Alarm Open-Door Alert Compact Sensor With Voice Alarm For Home, Office, School, And Rooms With Windows
$23.95 Save $12.00 RRP: $35.95
Refrigerator Alarm Adjustable Voice Notifications, Door Close Reminder, Window Sensor, Compact Easy Install For Home
$23.95 Save $12.00 RRP: $35.95
Fridge Alarm With Indivdually Adjustable Voice Notifications Window Sensor And Door Lock Reminder For Garage And Cellar
$23.95 Save $12.00 RRP: $35.95
Refrigerator Door Alarm Voice Alert Sensor With Adjustable Volume, Magnetic Door Warning For Fridge, Freezer, Window
$20.95 Save $10.00 RRP: $30.95
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Family Security
$209.00 Save $100.00 RRP: $309.00
Home Security Magnetic Door Window Sensor Switch, Wired Alarm Contacts, 2-Pack, Hidden Mounting Option, Reliable Detection
$16.95 Save $4.00 RRP: $20.95
Magnetic Door and Window Sensors Wired Alarm Contact Switch Flush Mount for Home Security Systems 2-Pack With Bracket
$14.95 Save $7.00 RRP: $21.95
433MHz Door Magnetic Contact Wireless Sensor Detection Switch for Home Office Alarm Security Wireless Door Sensor
$18.95 Save $9.00 RRP: $27.95