Filters

Security System Sensors

Shop the best prices on 10,937 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
2,337 - 2,368 of 3,200
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Norma 0725 Edition 0116
$5.95 Save $27.00 RRP: $32.95
Hidden Camera Detectors, Listening Device Detector, GPS Tracker Detector, Anti-Spy Detector, Bug Detector Electronic Sweeper, RF Signal Detector, 5 Le
$38.95 Save $40.05 RRP: $79.00
Wireless Home Doors Windows Security Entry Alarm System Pack 3
$17.95 Save $18.00 RRP: $35.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-yvan
$21.95 Save $23.00 RRP: $44.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-Yvan
$24.95 Save $12.00 RRP: $36.95
Car Truck 4 Way Circuit ATO Standard Blade Fuse Box Board Block Holder + Free Fuse 12V/24V
$37.95 Save $31.05 RRP: $69.00
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells Black
$29.95
Battery Operated Door Sensor Alarm Magnetic Transmitter Replacement Easy Installation for House Shop Office Garage
$25.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$14.95
Door Window Alarm Home Hotel Magnetic Sensor Alarm Anti Theft Security Alarm Switch
$13.95 Save $13.00 RRP: $26.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$59.00 Save $60.00 RRP: $119.00
AC Current Detection Sensor Module 12V Relay Module 5A Overcurrent Protection Switch Output
$12.95 Save $15.00 RRP: $27.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$41.95 Save $6.00 RRP: $47.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$39.95 Save $6.00 RRP: $45.95
Window Door Vibration Alarm Sensor 130dB Adjustable Sensitivity for Warehouse Security
$41.95
Reflective Infrared Sensor with Mirror for Alarm Systems and Gate Openers in UK
$89.00 Save $10.00 RRP: $99.00
Wireless Remote Control Vibration Alarm Sensor For Car Window Door Home Security
$31.95
2025 Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$11.95 Save $12.00 RRP: $23.95
2025 Tuya Wifi Temperature Thermometer Humidity Hygrometer Detector Alarm Sensor Smart Life App Home The
$119.00 Save $120.00 RRP: $239.00
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
$10.95 Save $10.00 RRP: $20.95
Anti-Theft Wireless Door Alarm Instant Alert for Unauthorized Entry
$10.95 Save $14.00 RRP: $24.95
2-pack E14 bulb 85-265V 2W LED bulb for refrigerator - equivalent to a 15 W incandescent bulb, cool white - 6500K
$37.95
Détecteur de vibrations et de caméra, détecteur infrarouge portable de haute précision pour hôtel
$26.95 Save $8.00 RRP: $34.95
M8 Commercial Wireless Door Magnet Sensor Chime Welcome Visitor Alert with 2 Transmitter 2 Receiver
$59.00 Save $60.00 RRP: $119.00
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$24.95 Save $49.05 RRP: $74.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$36.95 Save $77.05 RRP: $114.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$41.95 Save $87.05 RRP: $129.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$38.95 Save $80.05 RRP: $119.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$23.95
1 Pair(Transmitter And Receiver) Infrared Detector Automatic Door Light Sensor Burglar Alarm System
$36.95
Utp 4 Channel Passive Video Balun Transceiver
$28.95 Save $19.00 RRP: $47.95
433MHz Wireless Door/Window Magnetic Sensor Detector Safe Stable to Use for GSM Home Office Security for Smart Alarm Sys White
$18.95