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Security System Sensors

Shop the best prices on 11,055 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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385 - 416 of 3,200
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
From $22.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $22.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
From $30.95
Temperature And Humidity Sensor With Lcd Screen Display One-click Linkage Home Automation Security Alarm
From $39.95
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX, Smart Home APP Linkage Control, Micro USB 5V 1A Powered, Wall Mount White Plastic
From $64.00
315MHz/433Mhz Anti-Theft Drawer Detector Vibration Alarm Wireless Vibration Door Sensors Alarm Detector for Security Multicolor
From $25.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance 25-26s
From $31.95
Tuya Wifi Wireless Smart Door Window Sensor System Cell Phone Monitoring Safe Burglar Alarm for Home Door Window 25-26s
From $28.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App 25-26s
From $9.95
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
From $48.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home
From $15.95
IP67 Waterproof Illuminance Sensor for Brightness Detection with Real-Time App Control
From $20.95
Rodent Repellent Ultrasonic Plug-in Mice Repellent Electronic Deterrent Devices Rat Control For Home Indoor Woosien
From $69.00
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
From $33.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
From $94.00
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Piece
From $43.95
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-theft Alarm Home Alarm Woosien
From $30.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $16.95
Door Handle Sensor Alarm, Export-Ready
From $54.00
Vibration Type Door Handle Sensor Alarm, Export-Ready
From $54.00
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $69.00
Lianshi Power Failure Alarm Power Off Alarm 220v Power Off Alarm
From $29.95
Wireless Door Sensor Alarm with Magnetic Induction for Home Security and Access Control
From $44.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From $16.95
Smart Door and Window Sensor, Zigbee 3.0 Wireless Rechargeable Magnetic Sensor with Real-time Monitoring & Alarmh
From $37.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From $84.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets 25-26s
From $21.95
2 Pack Wifi Smart Door Window Sensor Door Detector Wireless Sensor With App Alarm
From $37.95
Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White
From $30.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
From $15.95
Door Open Detection Alarm Door & Window Sensor Simple Use Door Sensor Plastic Door Sensor Protect Home Improvement
From $34.95
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
From $17.95