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Security System Sensors

Shop the best prices on 113 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, Domos and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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33 - 64 of 113
LED TV Simulator for home security, automatically turns on with a dusk sensor, deters burglars when you're away.
$54.00 Save $30.00 RRP: $84.00
Wearresistant door window sensors, burglary detector, multifunctional security alarm accessory for consumer electronics
$22.95 Save $11.00 RRP: $33.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and Smartlife App Compatibility
$20.95 Save $10.00 RRP: $30.95
Hagen Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$18.95 Save $10.00 RRP: $28.95
WiFi Vibration Sensor Detector Home Security Alarm RealTime Motion Shock Detection Intelligent Automation Low Power Consumption White
$74.00 Save $35.00 RRP: $109.00
Refrigerator Alarm Window Opening Alarm with Adjustable Voice Alerts Window Sensor, Voice Warning Door Closing Reminder for Garage, Basement
$31.95 Save $15.00 RRP: $46.95
Output Button Switch For Access Control System Door Exit Button With Touch Trigger Sensor Switch Door Frame Compatible
$28.95 Save $14.00 RRP: $42.95
Magnetic Door Induction Alarm, Wired Iron Door Magnetic Switch, Concealed NO/NC Sensor, White
$59.00 Save $25.00 RRP: $84.00
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$17.95 Save $9.00 RRP: $26.95
Vibration Sensor, Tuya Zigbee Smart Vibration Sensor, Realtime Monitoring, Alarm
$22.95 Save $11.00 RRP: $33.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 3432
$64.00 Save $30.00 RRP: $94.00
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 100m Outdoor Perimeter Wall Barrier Fence for GSM Alarm
$40.95
Window alarm sensor: Alarm at decibels, magnetic safety trigger, wireless, portable, doorbell mode for doors and windows
$17.95 Save $9.00 RRP: $26.95
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
$20.95
Home Safety Kit Domos DOML-K-1 Domos
$99.00
Door magnetic contact wireless sensor detection switch suitable for home garage alarm security
$14.95 Save $8.00 RRP: $22.95
Advanced Indoor Air Quality Tester with TUYA WiFi, 9in1 Sensor (White)
$59.00 Save $25.00 RRP: $84.00
120 dB Wireless Touch Sensor AntiTheft Security Alarm Loud Door Knob
$19.95 Save $9.00 RRP: $28.95
Hidden door sensor detector window security for home security burglar alarms with low false alarms
$14.95 Save $8.00 RRP: $22.95
Refrigerator Door Alarm Freezer Alert, Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95
120dB Mini Home Alarm Security Door Stop Safety Travel Portable Anti-theft Sensor Stainless Wedge-shaped Alarm
$7.95
Smart Door Window Sensor 1-Set, Smart Home Door Alarm Kit, Door And Window Intrusion Alarm System
$17.95 Save $9.00 RRP: $26.95
Smart CloseDoor Notification, EnergySaving Window Sensor, Security Monitoring
$20.95 Save $11.00 RRP: $31.95
Door Contacts 5-Pack Mini White Recessed NC Window Sensors Magnetic Reed Switch 3/4-Inch DCS Switches For Access Control
$22.95
Yale 3 Pack Yale PIR Motion Detector Sensor for Yale HSA Alarms 433MHz Yale
$64.00
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $8.00 RRP: $22.95
Alarm Touch Sensor Door Alarm 120DB Wireless Anti-Theft Security System with Loud Door Knob for Home Safety
$20.95 Save $10.00 RRP: $30.95
Blood Glucose Sensor Stickers 10 Pack Waterproof Non Slip Adhesive For Small Electronic Dynamic Sensors
$14.95 Save $8.00 RRP: $22.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 2591
$64.00 Save $30.00 RRP: $94.00
PM2.5 Sensor. The precision dust PM2.5 sensor can the PMS3003 environmental sensor D3.
$79.00 Save $40.00 RRP: $119.00
Freezer Door Alarm Smart Door Sensors Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses, Security
$74.00 Save $35.00 RRP: $109.00
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$47.95 Save $26.05 RRP: $74.00