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Shop the best prices on 6,856 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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6,721 - 6,752 of 6,856
Smart WiFi Window Door Vibration Alarm Sensor 130dB Burglar Alarm Ultra-thin
$30.95 Save $13.00 RRP: $43.95
Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
$12.95 Save $5.00 RRP: $17.95
Wall Mounted Remote Control Holder Organizer with Adhesive, Sturdy Storage Box for Easy Access Without Drilling
$12.95 Save $6.00 RRP: $18.95
Turbidity Sensor Suspended Turbidity Value Detection Module Kit for
$15.95 Save $5.00 RRP: $20.95
Magnetic Clothing Hard Tag Remove Security Detacher
$23.95 Save $11.00 RRP: $34.95
Wireless Door Alarms For Home, Shop Security, Magnetic Contact Sensors Quick And Sensitive Response, Battery Operated Alarms 1PC
$26.95 Save $12.00 RRP: $38.95
2025 Latest Model Wireless 125dB Door Stop Alarm Lock Vibration Sensor
$15.95 Save $11.00 RRP: $26.95
Deal HW-W06 WIFI Anti-Pet PIR Motion Sensor Wireless Driveway Alarm Dual Infrared Detector 20KG Pet
$48.95 Save $45.05 RRP: $94.00
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
$36.95
Door Alarm Sensor Wireless Windows Door Open Contact Burglar Alarm Chimes Anti-Theft Easy to Install for Your Home Kids
$24.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$29.95
Wireless Door and Window Sensor App Notification Enabled Wireless Door Detectors for Enhancing Home Safety Monitoring
$59.00
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$13.95 Save $2.00 RRP: $15.95
Freestyle Libre Sensor Covers & Sweatproof CGm Sensor Patches - For All Freestyle Libre Sensors 1, 2 & 3 - No Center Placement
$74.00 Save $65.00 RRP: $139.00
Small Homes Gas Leak Detectors Auto Diagnostic Function Travel prepare Carbon Monoxide Tester ABS for Travel Safety Device
$94.00
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
$25.95 Save $28.05 RRP: $54.00
Lightweight Body Worn Camera with Wireless Connectivity, Rotatable Lens, Night Vision for Outdoor Sports and Travel
$69.00 Save $35.00 RRP: $104.00
Chuango 315mhz Dwc-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector
$42.95 Save $46.05 RRP: $89.00
Tuya WiFi Smart Door Sensor Alarm Wireless Vibration Detector Window Glass Break
$47.95 Save $6.05 RRP: $54.00
Wireless Door Sensor with Time Delay Alarm for Home Security S Edition 0710
$27.95
Anti-Theft Touch Sensor Door Handle Alarm with Vibration Alert for Home Security
$26.95
Wireless Door Alarm with Remote for Home Security, Window Sensor, Pool Alarm for Kids Safety (2 Pack)
$69.00
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$24.95 Save $13.00 RRP: $37.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
WiFi Door Window Alarm Smart Window Alarm Vibration Sensor Home Glass Break Security Alarm Sensor Alarm with 125dB Alarm
$27.95
Adjustable Sensitivity Window Alarm Sensor 125dB Anti-Theft Detector for Home Security
$47.95 Save $41.05 RRP: $89.00
Game Console Hand Dance Foot Switch Dance Machine Sensor Strip Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar
$54.00
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
$5.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$109.00 Save $80.00 RRP: $189.00
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
$11.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm Shanxi Niuwan Wucao Shangmao Youxian Gongsi
$17.95 Save $15.00 RRP: $32.95
Smart Sensor for Doors and Windows TP-Link TAPO T300 TP-Link
$79.00