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Shop the best prices on 9,874 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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129 - 160 of 3,200
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
$20.95 Save $16.00 RRP: $36.95
Multiple Frequency RF Detectors Sound Alerts High Sensitivity Signal Sensors for Wireless Signal Detection Privacy Security Multicolor
$34.95
Wireless Door and Window Alarm with Infrared Motion Sensor, Waterproof, Adjustable Sensitivity for Home Security
$26.95 Save $14.00 RRP: $40.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
$21.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$49.95
Wireless Door Open Sensor Chime 280M Range Door Window Alarm Home Security Entry Alert
$27.95 Save $14.00 RRP: $41.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$7.95 Save $3.00 RRP: $10.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher A
$19.95 Save $11.00 RRP: $30.95
Magnetic Clothing Hard Tag Remove Security Detacher
$10.95 Save $17.00 RRP: $27.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$36.95 Save $47.05 RRP: $84.00
Vibration Sensor for Family Security with Monitoring 5Pcs
$94.00 Save $45.00 RRP: $139.00
4Pcs Smart Vibration Sensor for Reliable Family Security Monitoring
$139.00 Save $50.00 RRP: $189.00
Alarm Protective Guard for Home Use Featuring 6Pcs Metal Guards
$51.95 Save $47.05 RRP: $99.00
Vibration Sensor for Accurate Detection 2Pcs Alarm
$74.00 Save $65.00 RRP: $139.00
Smart Vibration Alarm Sensor 4Pcs for Home and Family Security
$129.00 Save $50.00 RRP: $179.00
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$64.00 Save $35.00 RRP: $99.00
Heatless Hair Curler 8-claw Curling Wand Headband Sleep Iron Diy Tools Rollers For Long
$28.95 Save $14.00 RRP: $42.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$41.95 Save $17.05 RRP: $59.00
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
$52.95 Save $21.05 RRP: $74.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$40.95 Save $108.05 RRP: $149.00
Door & Window Alarms & Sensors, Defective Rate Low for Export
$47.95 Save $61.05 RRP: $109.00
Magnetic Door Window Contact Sensor - NO/NC Magnetic Switch, Easy to Install
$15.95 Save $36.00 RRP: $51.95
Anti-Theft Door Window Alarm Kit with Contact Sensors
$41.95 Save $52.05 RRP: $94.00
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
$54.00 Save $65.00 RRP: $119.00
Tuya ZigBee Smart Door Sensor, Wireless Open/Closed Detector with Tamper Alarm Security System
$30.95 Save $43.05 RRP: $74.00
Tuya ZigBee Light Sensor Smart Home Illumination Sensor with APP Control
$54.00 Save $55.00 RRP: $109.00
Tuya Zigbee Door Window Sensor with APP Remote Control for Smart Life
$24.95 Save $39.05 RRP: $64.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor
$21.95 Save $37.05 RRP: $59.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
$38.95 Save $50.05 RRP: $89.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher,supermarket Buckle Remover Unbutton Magnetic Buckle Nail Remover Needle Remover Unlock
$41.95 Save $47.05 RRP: $89.00
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
$11.95 Save $5.00 RRP: $16.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$25.95 Save $26.00 RRP: $51.95