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Security System Sensors

Shop the best prices on 116 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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65 - 96 of 116
Wireless Door and Window Sensor Tuya Zigbee Compatible Magnetic Sensor Smart Home Door Detector Remote Control
$84.00 Save $45.00 RRP: $129.00
Ultrasonic Distance Sensor Pack of 2 SR04T Modules for Distance Measurement, Obstacle Avoidance, and Industrial Control
$26.95 Save $14.00 RRP: $40.95
Refrigerator Door Alarm Open Door Alarm Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses Security
$23.95 Save $12.00 RRP: $35.95
Set of 25 Rivet Nuts Inserts for Door Alarm Sensors, 2.90X1.60X1.60CM, Compatible with Garage Door Expansion Nut Systems
$28.95 Save $14.00 RRP: $42.95
Door Contacts 5-Pack Mini White Recessed NC Window Sensors Magnetic Reed Switch 3/4-Inch DCS Switches For Access Control
$22.95
LD6002C 60G Millimeter Wave Radar Sensor FMCW NonContact Sensor for Fall Detection Ref: 3218
$99.00 Save $50.00 RRP: $149.00
Wireless Door Alarm Sensor with 130dB Output, 4 Alarm Modes for Comprehensive Home Security
$22.95 Save $11.00 RRP: $33.95
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95
HXA068, Wireless Window and Door Sensor, Reed Switch, Electromagnetic, Low Power Consumption, Open Window Alert Wireless Door Sensor HXA068
$14.95 Save $8.00 RRP: $22.95
Ultrasonic Distance Sensor Pack Of 2 SR04T Model For Distance Measurement, Obstacle Avoidance, Industrial Control
$26.95 Save $14.00 RRP: $40.95
Fridge Alarm, Window Opening Alarm with Adjustable Voice Warnings, Window Sensor, Voice Warning Door Closing Reminder for Garage, Cellar
$23.95 Save $12.00 RRP: $35.95
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
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
$32.95 Save $17.00 RRP: $49.95
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
$18.95 Save $10.00 RRP: $28.95
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
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$35.95 Save $18.05 RRP: $54.00
Motion Sensor Outdoor, Automatic Security Sensor For Living Room, Kitchen, Hall, Garden, Terrace, Indoor/Outdoor Use
$22.95 Save $11.00 RRP: $33.95
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$21.95
Wired Door Contact Sensor NO Mount Magnetic Switch Black
$19.95 Save $9.00 RRP: $28.95
Tuya ZigBee Smart Vibration Sensor RealTime Monitoring Door and Window Detection Alarm Smart Security Protection Sensor Ref: 8125
$22.95 Save $11.00 RRP: $33.95
Alarm Touch Sensor Door Alarm 120DB Wireless Touch Sensor Anti-Theft Security Alarm Loud Door Knob
$19.95 Save $9.00 RRP: $28.95
WiFi Door Sensor Wireless Window Sensor with Alerts for Home Safety
$64.00 Save $35.00 RRP: $99.00
Unlocked Android Mobile Phone, 1TB Storage, 16GB RAM, Large Display, HD Camera, Bluetooth, Global Version, Multi-Language Support
$439.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW NonContact Sensor for Fall Detection
$43.95 Save $20.05 RRP: $64.00
Wireless Vibration Alarm Door Window Open Alarm 120dB Security Sensor Anti-Theft For Home Apartment Hotel Garage
$17.95 Save $9.00 RRP: $26.95
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$45.95 Save $23.05 RRP: $69.00
Tuya Zigbee Wireless Window Alarm, Rechargeable, Living Room, Bedroom, Remote Control, Door Sensors, Status Indicator
$69.00 Save $35.00 RRP: $104.00
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm Smart Door Sensors Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses, Security
$22.95 Save $11.00 RRP: $33.95
Fridge Door Alarm, Freezer Alarm with Adjustable Voice Reminders, Close Door Reminder, Voice Alarm Opened Left, Window Sensor for Home Business
$20.95 Save $11.00 RRP: $31.95
Intelligent Door Monitor, Wireless WLAN Sensor, Smart Home with App Notification
$25.95 Save $12.00 RRP: $37.95
HYSRF05 SRF05 Ultrasonic Distance Module Ultrasonic Sensor the SR04 Module
$54.00 Save $30.00 RRP: $84.00