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Shop the best prices on 8,143 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Philippines.

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2,913 - 2,944 of 8,143
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 100m Outdoor Perimeter Wall Barrier Fence for GSM Alarm SZRH A-F
₱3,199.00 Save ₱3,691.00 RRP: ₱6,890.00
Yale Pet Friendly PIR Motion Detector Sensor for Yale HSA Alarms 433MHz HSA6021 SZRH A-F
₱2,049.00 Save ₱3,141.00 RRP: ₱5,190.00
Wireless Alarm Detector Adjustable Wall Mounting Bracket Infrared Alarm Detector With Remote Controls for Home
₱699.00
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch SZRH A-X
₱999.00 Save ₱1,000.00 RRP: ₱1,999.00
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
₱1,899.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
₱1,999.00 Save ₱3,791.00 RRP: ₱5,790.00
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 3 Magnetic Sensors
₱1,499.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
₱1,599.00 Save ₱700.00 RRP: ₱2,299.00
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
₱874.00 Save ₱175.00 RRP: ₱1,049.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm
₱1,249.00 Save ₱350.00 RRP: ₱1,599.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm Edition 1107
₱1,699.00 Save ₱1,950.00 RRP: ₱3,649.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
₱549.00 Save ₱1,300.00 RRP: ₱1,849.00
2Pcs Automatic Infrared Beam Detector IR Alarm Sensor for Door Security System 2025
₱3,399.00 Save ₱2,791.00 RRP: ₱6,190.00
Adjustable Sensitivity Window Alarm Sensor 125dB Anti-Theft Detector for Home Security
₱1,999.00 Save ₱1,750.00 RRP: ₱3,749.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
₱1,149.00 Save ₱250.00 RRP: ₱1,399.00
Door Handle Sensor Alarm, Export-Ready
₱2,649.00 Save ₱850.00 RRP: ₱3,499.00
Description: This set of magnetic detecting switch monitors the opening and closure of doors and win
₱874.00 Save ₱275.00 RRP: ₱1,149.00
Single Infrared Beam Sensor Waterproof Compact Plastic Anti Theft Infrared Motion Alarm Sensor for Home
₱1,699.00
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
₱574.00
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety
₱949.00 Save ₱400.00 RRP: ₱1,349.00
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety
₱949.00 Save ₱400.00 RRP: ₱1,349.00
Burglar Security Alarm, Magnetic Sensor
₱824.00 Save ₱1,025.00 RRP: ₱1,849.00
Home Security Devices With Wireless Door Alarms, Magnetic Contact Sensors For Quick And Sensitive Response, Battery Operated Alarms 1PC
₱1,149.00 Save ₱500.00 RRP: ₱1,649.00
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
₱849.00 Save ₱500.00 RRP: ₱1,349.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
₱1,549.00 Save ₱800.00 RRP: ₱2,349.00
3x Tuya WiFi Temperature Humidity Sensor Indoor
₱1,299.00 Save ₱1,800.00 RRP: ₱3,099.00
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
₱624.00
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
₱799.00 Save ₱1,800.00 RRP: ₱2,599.00
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110 Wide Angle Detection for Tuya
₱2,049.00 Save ₱3,841.00 RRP: ₱5,890.00
Door Window Alarm Home Hotel Magnetic Sensor Alarm Anti Theft Security Alarm Switch
₱749.00 Save ₱1,700.00 RRP: ₱2,449.00
16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm
₱1,699.00 Save ₱3,291.00 RRP: ₱4,990.00
E3JK-R4M1 ABS Housing Specular Reflection Type Photoelectric Switch Sensor(90-250VAC 3500mm)
₱1,399.00 Save ₱1,600.00 RRP: ₱2,999.00