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Security System Sensors

Shop the best prices on 8,854 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Elriven and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,401 - 2,432 of 3,200
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$23.95 Save $14.00 RRP: $37.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$13.95
Wireless Door Window Alarm with 52 Chime Options Magnetic Sensor for Home Security Entry Alert
$89.00
433MHz Wireless Door Magnetic Contact Sensor Switch for Home Garage Alarm Security
$20.95
Door Window Sensor Zigbee Wireless Connection Smart Mini door sensor
$84.00 Save $45.00 RRP: $129.00
HY-SRF05 SRF05 Ultrasonic Distance Module 5V Ultrasonic Sensor SR04 Replacement
$79.00 Save $40.00 RRP: $119.00
5 Pack Door Window Alarm with Magnetic Sensor for Smart Home Security and Instant Intrusion Alert
$27.95 Save $13.00 RRP: $40.95
Intelligent Door Monitor Wireless WLAN Window And Door Sensor Smart Home Automation With App Alerts And Magnetic Sensor
$35.95 Save $18.05 RRP: $54.00
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$25.95 Save $12.00 RRP: $37.95
Smart Light Sensor with App Control for Smart Home Automation and Wide Lighting Range
$41.95 Save $22.05 RRP: $64.00
4X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
$37.95
WiFi Door Sensor With Vibration Detection, Mobile Alerts, Temperature-Resistant, Adjustable Sensitivity, WiFi Version
$37.95 Save $21.05 RRP: $59.00
Kuehlschranktuer Alarm Fridge Door Alarm Compact Sensor With Voice Alert For Home Office School And Rooms With Windows
$43.95 Save $25.05 RRP: $69.00
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$79.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$59.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$59.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$43.95 Save $40.05 RRP: $84.00
Automatic Infrared Beam Detector IR Alarm Sensor 2pcs for Door Security Burglar Alarm System
$38.95
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft
$26.95 Save $4.00 RRP: $30.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
$29.95 Save $10.00 RRP: $39.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
$43.95 Save $45.05 RRP: $89.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$11.95 Save $1.00 RRP: $12.95
Tuya WiFi ZigBee Smart Sensor for Temperature and Humidity, Indoor/Outdoor Use with Alexa for UK Home Monitoring
$40.95 Save $23.05 RRP: $64.00
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
$40.95 Save $38.05 RRP: $79.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
$15.95 Save $5.00 RRP: $20.95
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Easy To Clean And M
$51.95 Save $57.05 RRP: $109.00
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection
$51.95 Save $57.05 RRP: $109.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
$31.95 Save $37.05 RRP: $69.00
For Door Magnetic Wireless Bell Door And Window Alarms Strong Adhesive Wolfproof Antitheft Alarms
$30.95 Save $33.05 RRP: $64.00
For Tuya Zigbee Smart Door Sensor Door Openclosed Wireless Detector Tamper Alarm Security System
$59.00 Save $60.00 RRP: $119.00
For Dual Passive Infrared Detector Frequency 433mhz
$38.95 Save $45.05 RRP: $84.00
Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets Fruugo Uk Whit
$36.95 Save $42.05 RRP: $79.00