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Security System Sensors

Shop the best prices on 914 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, Xiaomi, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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833 - 864 of 914
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $15.00 RRP: $44.95
12V DC Electronic Buzzer with Continuous Alarm Sound for Industrial and Security Systems
$16.95 Save $7.00 RRP: $23.95
Magnetic Door Window Sensor with Easy Tape Installation for Alarm System and Home Factory Security
$14.95 Save $8.00 RRP: $22.95
Magnetic Contact Switch with Rolling Design, Wired Gate Door Alarm Sensor, Easy Adhesive Mounting
$16.95 Save $7.00 RRP: $23.95
ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm ZigBee Compatible
$20.95 Save $10.00 RRP: $30.95
Home Security Door Alarm 130dB Loud Siren with Magnetic Contact Sensor - 2 Pack for Windows and Doors
$24.95 Save $13.00 RRP: $37.95
ZW111 Capacitive Fingerprint Scanner 3.3V Low Power Sensor Module for Door Lock and Access Control
$16.95 Save $8.00 RRP: $24.95
Zigbee Temperature and Humidity Sensor with LCD, Smart 3.0 Wireless Thermometer for Home Automation
$14.95 Save $8.00 RRP: $22.95
Zigbee Smart Light Sensor with APP Control, 180° Wide Range, Low Battery Alert
$29.95 Save $15.00 RRP: $44.95
Smart WiFi Door and Window Sensor Alarm with Instant Alerts Compatible with Tuya, Alexa and Google Home No Hub 1Pack
$23.95 Save $12.00 RRP: $35.95
Presence Warning Alarm with Sound and Light Alerts for Safety and Security
$41.95 Save $22.05 RRP: $64.00
Wireless Window Door Alarm Sensor, 110 dB Entry Alert, 4 Modes, Magnetic Break-In Protection for Home, Office, Garage
$17.95 Save $9.00 RRP: $26.95
Magnetic Door Contact Sensor Pack of 3, Wired NC Roller Shutter Security, Durable Zinc Alloy Housing
$369.00 Save $180.00 RRP: $549.00
Emergency Door Release Break Glass Button for Fire Alarm and Access Control Safety Exit
$14.95 Save $8.00 RRP: $22.95
Concealed Magnetic Wired Door Window Sensor Pack, TamperResistant Alarm Contacts
$16.95 Save $7.00 RRP: $23.95
Magnetic Reed Switch NC Recessed Wired Door Window Contact Sensor for Home Alarm Security White 5 Sets
$25.95 Save $10.00 RRP: $35.95
Window Vibration Alarm 125dB Glass Break Sensor for Home Security Easy Install Burglar Alert 6 Pack
$41.95 Save $22.05 RRP: $64.00
Window Security Alarm with Magnetic Sensor for Sliding Door and Window, Instant Entry Alert
$16.95 Save $7.00 RRP: $23.95
Wired Magnetic Contact Sensor Pack of 5 Hidden Recessed Design Normally Open for Doors and Windows
$25.95 Save $12.00 RRP: $37.95
Recessed Door Contact Switch 3/8 Inch Stubby Terminal Pressfit Magnetic Alarm Contact White
$16.95 Save $7.00 RRP: $23.95
Wireless Door For Window Sensor Alexa Compatible, 2.4GHz Connectivity, Power Display, Alarm Management, Home Automation
$17.95 Save $9.00 RRP: $26.95
Tuya Smart Zigbee Door Magnet And Light Sensor, Window Open Detection, ABS, Memory Lighting, Alarm Sensor, 1 Set
$64.00 Save $30.00 RRP: $94.00
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$17.95 Save $9.00 RRP: $26.95
120DB Loud Door Knob Anti Theft Security Alarm Wireless Touch Sensor 9V Powered Ideal For Home Office Factory
$16.95 Save $8.00 RRP: $24.95
125dB Door Window Alarm Sensor 2 Pack Black Silver for Home Entry Protection Easy Installation
$49.95 Save $24.05 RRP: $74.00
Infrared Beam Sensor Pair with Accuracy Detection and Weatherproof Photoelectric Security Detector
$20.95 Save $11.00 RRP: $31.95
Wireless Magnetic Door Sensor Alarm 80dB Immediate Alerts Dual Modes for Home and Business Security
$40.95 Save $18.05 RRP: $59.00
Magnetic Door Window Sensor Wired Contact, Surface Mount NO/NC Reed Switch for Security Alarm
$16.95 Save $7.00 RRP: $23.95
Normally Closed Recessed Wired Door Window Contact Sensor RC36 Magnetic Reed Switch White 2pcs
$17.95 Save $8.00 RRP: $25.95
Wireless Door and Window Alarm Sensor 120dB Loud Security for Home Kids Elderly Safety 3 Pack
$20.95 Save $9.00 RRP: $29.95
Door Alarm 9 Pack with 108dB Loud Alert, Adjustable Delay Timer, 4 Modes for Home and Freezer Security
$89.00 Save $40.00 RRP: $129.00
Smart Door and Window Alarm 2 Pack, Instant Open Alert Home Security Sensor 301
$35.95 Save $18.05 RRP: $54.00