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Security System Sensors

Shop the best prices on 11,582 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,881 - 2,912 of 3,200
2Set Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor
$32.95 Save $2.00 RRP: $34.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$13.95 Save $1.00 RRP: $14.95
Tuya WiFi Smart Vibration Sensor Real-Time Remote Monitor Alarm
$19.95 Save $1.00 RRP: $20.95
Sensor Cage Alarm Head Protector for 5Pcs Residential and Commercial Use
$59.00 Save $45.00 RRP: $104.00
Sensor Protector Cage for Residential Use Alarm
$15.95 Save $4.00 RRP: $19.95
Sensor Protector Cage Iron Cover for Alarm Guard
$16.95 Save $11.00 RRP: $27.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
$54.00
Safety Sensor Eyes for , 41A4373A Garage Door Openers
$25.95 Save $18.00 RRP: $43.95
433MHz Wireless Magnetic Door & Window Sensor Home Security Alartor System Burglar Alartor Kits unbrand
$25.95 Save $19.00 RRP: $44.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$12.95 Save $9.00 RRP: $21.95
Solar Outdoor Sensor Alarm with Remote Control Waterproof 129dB Loud Sound Noise Maker for Yard Garden unbrand
$36.95 Save $27.05 RRP: $64.00
T-BHl260 AI for Home Automation and Industrial
$16.95 Save $12.00 RRP: $28.95
Professional Bedwetting Sensor Alarm Loud Sound and Strong Vibration Enuresis
$64.00 Save $25.00 RRP: $89.00
Door Stop Wedge Alarm with Alarm and Light Window Vibration Alarm for Women
$11.95 Save $5.00 RRP: $16.95
Adjustable Voice Door Alarm with Sensor Warning for Garage and Cellar Use
$26.95 Save $32.05 RRP: $59.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$47.95 Save $91.05 RRP: $139.00
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
$20.95
home security wireless alarm for doors anti-theft
$17.95 Save $12.00 RRP: $29.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
$16.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$12.95 Save $9.00 RRP: $21.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$69.00 Save $40.00 RRP: $109.00
Window Open Alarm Smart Door Sensor, Loud Voice Reminder, Adjustable Door Latch Warning Device For Refrigerators
$29.95 Save $15.00 RRP: $44.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
$28.95 Save $15.00 RRP: $43.95
Window security alarm for house - 2 pack wireless door sensor with 4 modes
$35.95 Save $83.05 RRP: $119.00
PIR motion detector for burglar alarm - 2pcs wired infrared sensors
$39.95 Save $39.05 RRP: $79.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$20.95 Save $14.00 RRP: $34.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$25.95 Save $22.00 RRP: $47.95
Wired-Door Sensor Magnetic Switches Home Antitheft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
$21.95
Wireless Remotes Control Bicycles Alarm Shock Vibration Sensorings Cycling Alarm Bicycles AntiTheft Guard Burglars Alarm
$28.95
100x Window Door Entry Alarm Magnetic Contact Sensor for Home Security BULK
$259.00
Wireless Magnetic Alarm Sensor for Doors and Windows, Waterproof Home Security for UK Households
$52.95 Save $16.05 RRP: $69.00
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$17.95 Save $21.00 RRP: $38.95