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Security System Sensors

Shop the best prices on 244 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dahua, TP-Link, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 244
Door and Window Alarm with Magnetic Sensor Security Protection for Home
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
$30.95 Save $15.00 RRP: $45.95
Embedded magnetic switch door/window sensor, entrance switch for home antitheft alarm, dustproof and waterproof door magnetic sensor.
$17.95 Save $9.00 RRP: $26.95
Tuya Zigbee Wireless Window Alarm, Rechargeable, Living Room, Bedroom, Remote Control, Door Sensors, Status Indicator
$69.00 Save $30.00 RRP: $99.00
Inductive Cylindrical LongRange Proximity Sensor With Wire Cable Detection Distance
$45.95 Save $23.05 RRP: $69.00
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$69.00 Save $35.00 RRP: $104.00
Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home, 15 Pack
$219.00 Save $110.00 RRP: $329.00
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
LED TV Simulator for home security, automatically turns on with a dusk sensor, deters burglars when you're away.
$54.00 Save $25.00 RRP: $79.00
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$34.95 Save $19.05 RRP: $54.00
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
$17.95 Save $7.00 RRP: $24.95
LD6002C 60G FMCW Millimeter Wave Radar Sensor Non-Contact Fall Detection Device for Safety Monitoring
$42.95 Save $21.05 RRP: $64.00
Refrigerator alarm, door opening sensor, voice alarm, window sensor, room, store, home, school, business, safety
$23.95 Save $11.00 RRP: $34.95
Door Handle Alarm, 120dB Wireless Home Security Touch Door Sensor Window and Door Alarm for Home Security'
$17.95 Save $9.00 RRP: $26.95
Unlocked Android Mobile Phone, 1TB Storage, 16GB RAM, Large Display, HD Camera, Bluetooth, Global Version, Multi-Language Support
$429.00
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
$21.95 Save $11.00 RRP: $32.95
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$45.95 Save $23.05 RRP: $69.00
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
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$21.95
Wired Door Contact Sensor Magnetic Switch Black NO Mount for Home Security Alarm System
$18.95 Save $10.00 RRP: $28.95
Door Window Alarm Home Hotel Magnetic Sensor Alarm Anti Theft Security Alarm Switch
$7.95 Save $5.00 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
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
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$17.95 Save $9.00 RRP: $26.95
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, Indoor, Outdoor, White
$21.95 Save $11.00 RRP: $32.95
Tuya ZigBee Smart Vibration Sensor RealTime Monitoring Door and Window Detection Alarm Smart Security Protection Sensor
$21.95 Save $11.00 RRP: $32.95
WiFi Door Sensor - Wireless Motion Detector for Windows and Doors, Home Security App with Open/Close Alerts and Automation
$64.00 Save $30.00 RRP: $94.00
Wear-Resistant Door Window Sensors for Burglary Detection, Multifunctional Security Alarm Accessory Compatible with Consumer Electronics
$21.95 Save $11.00 RRP: $32.95
WiFi Vibration Sensor Detector for Home Security Alarm with Real-Time Motion Shock Detection, Low Power Consumption, White
$69.00 Save $40.00 RRP: $109.00
WiFi Door and Window Sensor, Smart Life App Remote Control, Magnetic Intruder Alarm, Compatible with Home Security Systems
$23.95 Save $11.00 RRP: $34.95
Smart Home Vibration Sensor, Door BreakIn Detector with Remote Control, WiFi Alarm, and Long Battery Life for Peace of Mind (ZigBee Version)
$24.95 Save $13.00 RRP: $37.95
HYSRF05 SRF05 Ultrasonic Distance Module Ultrasonic Sensor the SR04 Module
$54.00 Save $30.00 RRP: $84.00