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Security System Sensors

Shop the best prices on 796 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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737 - 768 of 796
Garage Door Sensor Magnetic Switch with Adjustable Bracket and 15in Armored Wire 2 Sets
$28.95 Save $15.00 RRP: $43.95
Magnetic Contact Switch with Rolling Design, Wired Gate Door Alarm Sensor, Easy Adhesive Mounting
$16.95 Save $7.00 RRP: $23.95
Door and Window Sensor for Home Security, Compatible with Alarm System, Requires Alarm Host
$15.95 Save $7.00 RRP: $22.95
Zigbee Smart Light Sensor with APP Control, 180° Wide Range, Low Battery Alert
$27.95 Save $13.00 RRP: $40.95
433MHz Wireless Door Window Sensor for Home Alarm and Smart Security Integration
$74.00 Save $35.00 RRP: $109.00
Door Window Alarm WiFi Magnetic Sensor Smart App Control Easy Install Low Voltage Alert 1 Pack
$23.95 Save $11.00 RRP: $34.95
Inductive Cylindrical Proximity Sensor PRL081.5DN 1.5mm Accuracy Waterproof for Metal Detection
$38.95 Save $20.05 RRP: $59.00
Wireless Door Alarm Sensor 110dB with Four Modes for Home Apartment Office Easy Install 10Pcs
$64.00 Save $35.00 RRP: $99.00
Wireless Door Alarm with Magnetic Sensor, Immediate Intrusion Alert, Easy Install for Home Security
$35.95 Save $17.00 RRP: $52.95
Door Security Plastic Door Loop with 5A Tappet Contacts WearResistant Nylon Wiring Protector
$17.95 Save $9.00 RRP: $26.95
Zigbee Temperature and Humidity Sensor with LCD, Smart 3.0 Wireless Thermometer for Home Automation
$14.95 Save $8.00 RRP: $22.95
WiFi Door and Window Sensor with App Control USB Powered Instant Alerts
$26.95 Save $14.00 RRP: $40.95
Smart Door and Window Sensor WiFi Bluetooth Dual Mode, Compatible with Alexa and Google Home, RealTime Security Alerts
$25.95 Save $13.00 RRP: $38.95
Door Wireless Touch Sensor Alarm, 120 dB Anti-Theft Security for Home, ABS Material, Compatible with Windows and Doors
$16.95 Save $8.00 RRP: $24.95
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
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$19.95 Save $9.00 RRP: $28.95
Freezer Door Alarm Adjustable Voice Warnings Window Opening Alarm With Window Sensor Door Closing Reminder For Garage Cellar
$20.95 Save $11.00 RRP: $31.95
ZW111 Capacitive Fingerprint Scanner 3.3V Low Power Sensor Module for Door Lock and Access Control
$16.95 Save $8.00 RRP: $24.95
Smart WiFi Door Window Sensor with Realtime Entry Alerts, Wireless Alarm Compatible with Alexa
$23.95 Save $12.00 RRP: $35.95
Vibration Sensor Module 10Pack Extended Trigger Time Robust Output Vehicle And Property Alarms Compatible
$16.95 Save $8.00 RRP: $24.95
Automatic Sliding Door Sensor with Infrared Presence and AntiPinch Protection IP54 Waterproof
$109.00 Save $60.00 RRP: $169.00
Wireless Door Window Alarm Sensor with Sensitivity Magnetic Reed for Home Office and
$14.95 Save $8.00 RRP: $22.95
Wireless Door For Window Sensor Alexa Compatible, 2.4GHz Connectivity, Power Display, Alarm Management, Home Automation
$17.95 Save $9.00 RRP: $26.95
Freezer Door Alarm with Adjustable Voice Warnings - Window Sensor for Garage and Cellar Door Closing Reminder
$20.95 Save $11.00 RRP: $31.95
125dB Door Window Alarm Sensor 2 Pack Black Silver for Home Entry Protection Easy Installation
$50.95 Save $28.05 RRP: $79.00
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
Garage Door Safety Sensors with Infrared Beam Detection, Outdoor Weatherproof Photoelectric Kit
$22.95 Save $11.00 RRP: $33.95
Vibration Sensor Module Pack Of 10, Sensitivity, Strong Comparator Outputs For Relay And Alarm Modules
$14.95 Save $8.00 RRP: $22.95
Door Window Alarm with Instant Theft Alert Easy Install Sensor for Home Apartment Office Security
$14.95 Save $8.00 RRP: $22.95
WiFi Vibration Sensor with Adjustable Sensitivity, Battery Powered, Smart Life App Control, Real-Time Alerts for Home Security
$23.95 Save $12.00 RRP: $35.95
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
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
$28.95 Save $14.00 RRP: $42.95