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Security System Sensors

Shop the best prices on 5,898 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,985 - 2,016 of 3,200
5pcs Surface Mount Wired Normally Open Door Contact Sensor Security Alarm Magnetic Reed Switch White
$22.95 Save $11.00 RRP: $33.95
Door Window Alarm 90dB Loud Wireless Sensor for Home and Child Safety, 15 Pack
$39.95 Save $19.05 RRP: $59.00
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
$15.95
Battery Photocell 15m Lnfrared Beam Sensor DC/AC 12-24V Waterproof
$13.95
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System Black
$9.95
2X Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illumination
$48.95
2X High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$14.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6PCS)
$41.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$9.95
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
$23.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$16.95
2X Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00
40X White Door Window Contacts Magnetic Reed Switch Sensor
$42.95
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
$48.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$8.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
$69.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
$17.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm unbrand
$43.95
2 Pcs Tuya Zigbee Smart Temperature Humidity Sensor
$31.95 Save $22.05 RRP: $54.00
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$10.95 Save $7.00 RRP: $17.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
$69.00 Save $45.00 RRP: $114.00
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$16.95 Save $11.00 RRP: $27.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
$34.95 Save $29.05 RRP: $64.00
2X Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
$28.95 Save $17.00 RRP: $45.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
$41.95 Save $27.05 RRP: $69.00
2 Tuya ZigBee Button Smart Home Scene Switch with Zigbee Gateway
$26.95 Save $20.00 RRP: $46.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert A
$33.95 Save $20.05 RRP: $54.00
Graffiti Zigbee Smart Temperature and Humidity Sensor
$17.95 Save $12.00 RRP: $29.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
$17.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
$14.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$25.95 Save $8.00 RRP: $33.95
Sensor for Pressure Flexible Thin Film Smart Life APP Length 80cm
$40.95 Save $13.05 RRP: $54.00