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Security System Sensors

Shop the best prices on 237 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, Smart Things and TP-Link. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 160 of 237
Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Home
$28.95 Save $11.00 RRP: $39.95
Set of WiFi door and window sensors for home security with smart app notifications
$34.95 Save $19.05 RRP: $54.00
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$46.95 Save $22.05 RRP: $69.00
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $7.00 RRP: $21.95
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 High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
$74.00 Save $45.00 RRP: $119.00
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
$23.95 Save $11.00 RRP: $34.95
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$14.95 Save $7.00 RRP: $21.95
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
$15.95 Save $8.00 RRP: $23.95
Zigbee Wireless Window Alarm Sensor for Tuya Living Room And Front Door Security System Status Detector Accessories
$54.00 Save $25.00 RRP: $79.00
Ultrasonic Distance Sensor Pack of 2 SR04T for Distance Measurement, Obstacle Avoidance, and Industrial Control
$25.95 Save $13.00 RRP: $38.95
Alarm Buzzer for Windows - Loud Vibration Sensors, Window Safety Alarm System, White Security Sensor for Effective Protection
$18.95 Save $10.00 RRP: $28.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$28.95 Save $7.00 RRP: $35.95
5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Window Reed Switch for Alarm System Access Control
$14.95 Save $6.00 RRP: $20.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
$12.95 Save $5.00 RRP: $17.95
Sensor Module for Energy Efficiency Maximization with Adjustable Detection Delays, Compatible Equipment, Compact Size
$21.95 Save $11.00 RRP: $32.95
Wireless Vibration Alarm Door Window Open Alarm 120dB Security Sensor for Home Apartment Garage Hotel Anti-Theft System
$17.95 Save $8.00 RRP: $25.95
Door and Window Sensors WiFi,Smart Door Open/Closed Detectors for Home Security 2pack(Battery not Included)
$27.95 Save $14.00 RRP: $41.95
Bett Sensor Alarm for Seniors Intelligent Wireless Alarm Bell, EnergyEfficient Call Device for Elderly Adults, Children, and Bedwetters
$36.95 Save $17.05 RRP: $54.00
Smart Wifi Vibration Sensor For Home Security Door And Window Breakage Detector With Push Notifications
$23.95 Save $11.00 RRP: $34.95
Wireless Door Alarm Sensor with 130dB Output, 4 Alarm Modes for Comprehensive Home Security
$21.95 Save $11.00 RRP: $32.95
Tuya Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via Smartlife App
$99.00 Save $50.00 RRP: $149.00
Door Open Closed Detector Wireless Mini Magnetic Door Alarm Sensor for Window Garage Home Security
$9.95 Save $3.00 RRP: $12.95
Door Alarm Sensor Window Home Safety Alarms Indoor PIR Motion Infrared Detector USB Rechargeable
$12.95 Save $5.00 RRP: $17.95
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
$19.95
Yale 3 Pack Yale PIR Motion Detector Sensor for Yale HSA Alarms 433MHz Yale
$64.00
Electric Bike 12 Magnet PAS System Sensor Drop Shape Double Hall Pedal Assist Sensor,Black (1PC)
$17.95 Save $8.00 RRP: $25.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$28.95 Save $25.05 RRP: $54.00
Magnetic Switch NC Normally Closed Waterproof Micro Alarm For Door Window Sensor, High Precision Electronic Component
$24.95 Save $13.00 RRP: $37.95
Alarm Touch Sensor Door Alarm 120DB Wireless Anti-Theft Security System with Loud Door Knob for Home Safety
$19.95 Save $10.00 RRP: $29.95
Vibration Sensor Compatible With Smart Automation, Wireless IoT Home Security Sensor
$33.95 Save $16.00 RRP: $49.95
WiFi Smart Vibration Sensor Motion Detection Real Time Remote Monitoring Alarm Doors Window Drawers Compatible
$24.95 Save $12.00 RRP: $36.95