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Security System Sensors

Shop the best prices on 11,606 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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417 - 448 of 3,200
2025 Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
$149.00 Save $140.00 RRP: $289.00
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$40.95 Save $23.05 RRP: $64.00
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$40.95 Save $23.05 RRP: $64.00
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
$37.95 Save $21.05 RRP: $59.00
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$21.95 Save $10.00 RRP: $31.95
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$27.95 Save $13.00 RRP: $40.95
Door Wireless Touch Sensor Alarm, 120 dB Anti-Theft Security for Home, ABS Material, Compatible with Windows and Doors
$22.95 Save $12.00 RRP: $34.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$20.95 Save $11.00 RRP: $31.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
$35.95 Save $14.00 RRP: $49.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
$64.00 Save $65.00 RRP: $129.00
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores well
$33.95 Save $30.05 RRP: $64.00
2025 1-10x Tuya Zigbee Mesh Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control Via Alexa Google Home
$32.95 Save $17.00 RRP: $49.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$38.95
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact
$14.95 Save $21.00 RRP: $35.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$17.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
$36.95
ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm ZigBee Compatible
$29.95 Save $14.00 RRP: $43.95
Door Window Alarm Sensor Set Magnetic Security for Home Office Intrusion Alert
$139.00 Save $70.00 RRP: $209.00
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$25.95 Save $12.00 RRP: $37.95
Wired Magnetic Door Window Sensor Alarm Switch for Home Security Burglar Systems
$20.95 Save $11.00 RRP: $31.95
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$33.95 Save $16.00 RRP: $49.95
Chuango 315mhz Dwc-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector
$43.95 Save $45.05 RRP: $89.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Doo
$39.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
$25.95
WIFI PIR motion detector, compatible with Alexa & Google Home
$44.95 Save $5.00 RRP: $49.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$59.00 Save $10.00 RRP: $69.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control
$29.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$22.95
Canopy for O4 Air Unit Camera Bracket Meteor65/75 Pro B
$14.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
$41.95 Save $22.05 RRP: $64.00
WAFU 019 Remote Control Lock WIFI Invisible Intelligent AntiTheft Device Home Security for TUYA
$229.00 Save $230.00 RRP: $459.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$14.95 Save $14.00 RRP: $28.95