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Security System Sensors

Shop the best prices on 566 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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289 - 320 of 566
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
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
$19.95 Save $9.00 RRP: $28.95
DC1224V Infrared Photocell Sensor Pair for Automatic Gate and Garage Door with Obstacle Detection
$19.95 Save $10.00 RRP: $29.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black) Ref:7789
$14.95 Save $8.00 RRP: $22.95
ZigBee Vibration Sensor 3.0 with Instant Alerts for Smart Home Security and Alexa Integration
$20.95 Save $10.00 RRP: $30.95
Zigbee Smart Light Sensor with Wide Lighting Range and App Control for Tuya Smart Home
$30.95 Save $15.00 RRP: $45.95
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
$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
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
$35.95 Save $18.05 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
ZigBee Vibration Sensor Alarm with Smart Detection for Home Security and Greenhouse Monitoring
$29.95 Save $15.00 RRP: $44.95
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
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
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$38.95 Save $20.05 RRP: $59.00
Door and Window Alarm Sensors Wired Magnetic Contact 2 Pack Recessed Hidden Security Switches
$14.95 Save $8.00 RRP: $22.95
Magnetic Door Window Sensor for Home Security with RealTime Access Monitoring and Easy Wired Install
$14.95 Save $8.00 RRP: $22.95
Infrared Beam Sensor Kit with Automatic Stop Safety for Outdoor Gates Garage Doors and Security Systems
$34.95 Save $18.00 RRP: $52.95
6 Pack WiFi Door Sensor Smart Window Alarm with Instant Alerts Alexa Google Tuya Compatible
$64.00 Save $30.00 RRP: $94.00
DC1224V Infrared Gate Sensor Outdoor Waterproof Photocell Beam Detector for Automatic Garage Door
$18.95 Save $9.00 RRP: $27.95
Wireless Door Window Security Alarm with Loud Intrusion Alert and Easy Adhesive Install for Home
$14.95 Save $8.00 RRP: $22.95
Fridge and Freezer Door Alarm with Smart Sensor, Adjustable Voice Alert, Energy Saving, Easy Install
$15.95 Save $7.00 RRP: $22.95
Wired Magnetic Door Window Sensor Alarm Switch Detector for Home Security System MC31B
$14.95 Save $8.00 RRP: $22.95
Door Window Alarm Sensor 12V Wired Magnetic Contact Switch for Home Garage Security Aluminum Alloy
$19.95 Save $10.00 RRP: $29.95