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Security System Sensors

Shop the best prices on 10,969 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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1,249 - 1,280 of 3,200
For Door Magnetic Wireless Bell Door And Window Alarms Strong Adhesive Wolfproof Antitheft Alarms
$30.95 Save $33.05 RRP: $64.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
$31.95 Save $37.05 RRP: $69.00
For Dual Passive Infrared Detector Frequency 433mhz
$38.95 Save $45.05 RRP: $84.00
For 10pcs Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets
$36.95 Save $42.05 RRP: $79.00
For 120db Ultraslim Detector Antitheft Burglar Alarm Black
$37.95 Save $41.05 RRP: $79.00
Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets Fruugo Uk Whit
$36.95 Save $42.05 RRP: $79.00
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
$13.95 Save $7.00 RRP: $20.95
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
$26.95 Save $8.00 RRP: $34.95
Detector WiFi Door Sensor, Smart Door Open/Closed Detectors Wifi Window Sensor
$35.95
2 Pack Window Door Alarm, 110dB Wireless Anti-theft Magnetic Sensor for Apartment Garage Safes DIY Installation
$24.95
2pc Window Door Alarm,110dB Wireless Anti-theft Magnetic Sensor
$27.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
$29.95 Save $21.00 RRP: $50.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
$19.95 Save $13.00 RRP: $32.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm Generic1
$54.00 Save $15.00 RRP: $69.00
6LED Home Security Dog Bark Light Sensor Siren Alarm
$45.95 Save $43.05 RRP: $89.00
Theft Burglar Alarm With Remote, Wireless Window And Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud (2 Pack)
$44.95 Save $44.05 RRP: $89.00
Smart WiFi Door and Window Sensor - 433MHz Alarm, Anti-Tamper, Low Power Design
$23.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$14.95
Normally Closed Magnetic Window Door Safety Alarm Switch with Metal Housing Durable Security Sensor for Home Protection
$10.95 Save $5.00 RRP: $15.95
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for A
$18.95 Save $14.00 RRP: $32.95
Vibration Type Door Handle Sensor Alarm, Export-Ready
$69.00 Save $10.00 RRP: $79.00
Vibration Alarm Security Device Export
$64.00 Save $15.00 RRP: $79.00
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
$69.00 Save $15.00 RRP: $84.00
Infrared Sensor Switch Contactless No Touch Door Exit Button with Backlight for Access Control
$18.95 Save $11.00 RRP: $29.95
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
$14.95 Save $9.00 RRP: $23.95
Infrared Photoelectric Beam Sensor Barrier Detector Alarm System for Revolving Sliding Automatic Door
$41.95 Save $27.05 RRP: $69.00
Touch Sensor Door Access Control System Switch Home Security Unlock Exit Button
$20.95 Save $12.00 RRP: $32.95
Tuya WiFi Smart SOS Call Button Wireless Caregiver Pager Phone Alert Transmitter Emergency Call Button for Kids Elderly Patient
$45.95 Save $8.05 RRP: $54.00
Meian Zigbee Emergency Button Linkage Tuya Wireless SOS Emergency Panic Button Work with Smart Life Home Security Protection
$49.95 Save $9.05 RRP: $59.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$15.95 Save $13.00 RRP: $28.95
Tuya Zigbee / WIFI SOS Help Call Button Share with Family App Emergency Alarm For Patient Kids Elderly Man with Hanging Rope
$74.00 Save $15.00 RRP: $89.00
Motion Sensor Vibration Sensor Tilt Sensor Vibration Alarm for Tuya for Zigbee Smart Vibration Sensor Tilt Sensor
$31.95