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Shop the best prices on 8,234 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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2,817 - 2,848 of 8,234
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
₱1,049.00 Save ₱650.00 RRP: ₱1,699.00
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
₱799.00 Save ₱500.00 RRP: ₱1,299.00
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
₱2,249.00 Save ₱1,300.00 RRP: ₱3,549.00
Refrigerator and Freezer Alarm for Door Left Open, Reminder After 60 Seconds or More by YuJia
₱1,249.00 Save ₱1,450.00 RRP: ₱2,699.00
2025 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
₱574.00 Save ₱575.00 RRP: ₱1,149.00
2025 Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
₱1,949.00 Save ₱1,900.00 RRP: ₱3,849.00
2025 Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home A
₱2,399.00 Save ₱2,400.00 RRP: ₱4,799.00
2025 Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
₱1,099.00 Save ₱1,100.00 RRP: ₱2,199.00
2025 10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
₱1,299.00 Save ₱1,300.00 RRP: ₱2,599.00
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
₱1,549.00 Save ₱1,500.00 RRP: ₱3,049.00
2025 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
₱799.00 Save ₱800.00 RRP: ₱1,599.00
2025 10W Zinc Alloy Door & Window Contact Sensor - Responsive NC, for Garage, Warehouse, Shop (100V)
₱1,149.00 Save ₱1,150.00 RRP: ₱2,299.00
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
₱1,549.00
Door Open Detection Alarm Door & Window Sensor Simple Use Door Sensor Plastic Door Sensor Protect Home Improvement
₱1,549.00
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
₱1,349.00
Wifi Door 2.4Ghz 164ft Anti Theft Door Window Alarm Home Security Wireless Magnetic Sensor White
₱1,149.00 Save ₱1,300.00 RRP: ₱2,449.00
Viflosae Doorbell Sensor with Ding-Dong Voice Reminder, Compatible with Supermarket Entrance & Store Welcome Alarms – Cyber Monday Deals 2024
₱824.00 Save ₱525.00 RRP: ₱1,349.00
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
₱1,849.00 Save ₱1,100.00 RRP: ₱2,949.00
Wireless door alarm sensor with adjustable volume and mute
₱3,549.00
WiFi Door Sensor, Tuya Smart Wireless Door & Window Sensor, Real-Time Alarm Compatible with Alexa and Google Assistant
₱1,099.00 Save ₱1,400.00 RRP: ₱2,499.00
Smart WiFi Vibration Sensor Alarm 2Pcs Wireless Detector Real-Time Activity Shock Alert Hwy
₱1,099.00
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
₱1,599.00 Save ₱8,691.00 RRP: ₱10,290.00
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
₱1,299.00 Save ₱850.00 RRP: ₱2,149.00
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
₱1,549.00 Save ₱1,550.00 RRP: ₱3,099.00
Tarmeek Door Window Alarm Sensor with Remote, Smart Home Anti-theft & Anti-intrusion, Detects Opened/Closed Doors/Windows
₱849.00 Save ₱500.00 RRP: ₱1,349.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
₱2,249.00 Save ₱1,350.00 RRP: ₱3,599.00
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
₱874.00 Save ₱525.00 RRP: ₱1,399.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
₱2,399.00 Save ₱1,400.00 RRP: ₱3,799.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
₱724.00 Save ₱425.00 RRP: ₱1,149.00
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
₱749.00 Save ₱450.00 RRP: ₱1,199.00
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
₱649.00 Save ₱550.00 RRP: ₱1,199.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym02
₱524.00 Save ₱1,275.00 RRP: ₱1,799.00