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    Security System Sensors

    Shop the best prices on 8,861 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

    Filters
    481 - 512 of 3,200
    MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
    From $13.95
    Multifunctional 41A5034 Secure Your Garage with Door Sensors Set Fit Most Openers Portable Garage Accessory for Outdoor Multicolor
    From $69.00
    CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
    From $69.00
    LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
    From $32.95
    2026 Multipurpose 24GHz Human Sensitivity Module Suitable for Indoor Automation and Security High Performances Accessory
    From $16.95
    2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
    From $89.00
    Tuya Smart Life Zigbee Smart Door Window Sensor Door Open Closed Detector Security Protection Alexa Home Voice Control
    From $29.95
    Remover Clothing Tag Remove/ Tag Detacher
    From $29.95
    Intelligent light sensor, light detector, day and night illumination sensor, intelligent brightness detection compatible
    From $84.00
    Detector Head Protector Guard with Iron Mesh for Home Use
    From $25.95
    WiFi Door Window Alarm, DIY Home Security Protectionf or Home Kids/Elderly Safety/Garage Door Open Contact Sensor WIFI version
    From $74.00
    MC38 Wired Door Window Magnetic Sensor, Normally Closed Alarm Switch, 100V DC Security Contact
    From $37.95
    26-27 Hot Sellers Wireless Temperature Detector for Home and Office Monitoring
    From $129.00
    Smart Door / Window Sensor Anti-Theft Alarm Device
    From $37.95
    Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
    From $15.95
    Smart WiFi Vibration Sensor Compatible with Tuya, Battery Powered, Adjustable Sensitivity
    From $33.95
    3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
    From $49.95
    RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
    From $28.95
    Smart Door Window Alarm Sensor with Magnetic Password Disarm Function
    From $28.95
    Smart Mailbox Alert, Instant Updates, Enhanced Security for Home
    From $21.95
    Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
    From $28.95
    Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
    From $13.95
    Magnetic Door And Window Alarms Wireless Security Sensors System For Child Safety & Burglar Prevention Easy Installation Multicolor
    From $47.95
    10pc MC-31 Surface Mount Alarm Wired Screw-Terminal Magnetic Contact for Door Window Cabinets Security with 20pcs Screws Multicolor
    From $26.95
    Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
    From $16.95
    Wifi Sensor Wireless Movement Pir Mot Sensor Zigbee Use With Tuya Li
    From $54.00
    Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
    From $10.95
    Wifi Smart Door Detector Door Open/Closed Detectors Wifi Home Alarm
    From $21.95
    Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 40cm unbrand
    From $36.95
    Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
    From $20.95
    10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
    From $30.95
    6X Sensor Infrared Safety Beam Photocell Detector compatible with Garage Gate / Swing / Sliding Door Access System
    From $54.00
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