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Security System Sensors

Shop the best prices on 10,750 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.

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2,689 - 2,720 of 3,200
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
$79.00
Uprgades Beam Alarm Sensitive Detection Indoor/Outdoor Safety Solution Sensitive Perimeters Security Detectors 20m Scope Multicolor
$31.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
$10.95 Save $4.00 RRP: $14.95
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
$46.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
$35.95
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
$44.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$28.95 Save $14.00 RRP: $42.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $2.00 RRP: $16.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
$35.95
4K Video Wall Controller with 9 Channel Splicing, Remote Control, and AU Plug 100-240V
$799.00
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
$22.95 Save $6.00 RRP: $28.95
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed Switch for GPS Alarm White
$18.95
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
$14.95
MC-31 Door Alarm Window Security Magnetic Door Switch Wired Magnetic Contact Screw-Terminal Reed Switch for Alarm 5Pairs Multicolor
$28.95
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
$14.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$8.95 Save $5.00 RRP: $13.95
9x Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(B)
$99.00 Save $60.00 RRP: $159.00
Zigbee Neo 90db Sound And Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor unbrand
$24.95 Save $13.00 RRP: $37.95
Infrared Anti-Theft Alarm Warning Single Beam Detectors for Indoor Use Black Rain Cover with 1Pair
$48.95
WiFi Door Window Sensor Wireless Smart Home Security Alarm with Instant Alerts and App Control
$20.95 Save $11.00 RRP: $31.95
Smart Light and Rain Sensor Zigbee Compatible with Tuya 2 in 1 Solar Powered IPX6 Waterproof Wireless Detector
$48.95 Save $25.05 RRP: $74.00
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms wit
$41.95 Save $7.00 RRP: $48.95
Pack Photosensitive Sensors for Street Lighting, Automatic On/Off, Dusk to Dawn, AC 110-220V
$23.95 Save $7.00 RRP: $30.95
Smart Vibration Sensor with Adjustable Sensitivity Compatible with Tuya Home Security Motion Detector
$28.95 Save $15.00 RRP: $43.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
$20.95 Save $5.00 RRP: $25.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$26.95 Save $9.00 RRP: $35.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95 Save $1.00 RRP: $24.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
$23.95 Save $27.00 RRP: $50.95
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$35.95 Save $33.05 RRP: $69.00
Premium RFID-RC522 Module Kit with 1 x S-50 Blank Card 1 x IC Card Sensor Module 2 x Pins Row 1 x for Key Ring
$16.95
Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet
$32.95 Save $11.00 RRP: $43.95
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$35.95