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Security System Sensors

Shop the best prices on 10,843 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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2,529 - 2,560 of 3,200
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
$24.95 Save $84.05 RRP: $109.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$14.95 Save $69.05 RRP: $84.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$34.95 Save $34.05 RRP: $69.00
Dual Beam Sensor Invisible Beam Barrier Infrared Detector Sensor Alarm
$104.00
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
$28.95 Save $19.00 RRP: $47.95
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Easy To Clean And M
$51.95 Save $57.05 RRP: $109.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
$79.00 Save $70.00 RRP: $149.00
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
$39.95 Save $4.00 RRP: $43.95
Magnetic Reed Switch Sensor for White Door Window Contacts - Enhanced Monitoring Solution
$64.00 Save $5.00 RRP: $69.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
$18.95 Save $19.00 RRP: $37.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
$39.95 Save $39.05 RRP: $79.00
2pcs Door Window Alarm 130dB Wireless Magnetic Sensor 5 Alarm Modes for Home Security Kids - Anti-Intrusion Anti-Theft Burglary Detectors Siren with B
$48.95 Save $25.05 RRP: $74.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$38.95 Save $25.05 RRP: $64.00
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$39.95 Save $12.00 RRP: $51.95
Solar Driveway Alarm 984ft Range Wireless Sensor IP60 Weather-Resistant
$42.95 Save $21.05 RRP: $64.00
E3Z-D61 Diffuse Reflection Infrared Sensor NPN Photoelectric Switch 12-24VDC
$21.95 Save $27.00 RRP: $48.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
$43.95 Save $35.05 RRP: $79.00
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
$30.95 Save $28.05 RRP: $59.00
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
$16.95
Tuya ZigBee NEO 90DB Sound and Light Sensor with Siren SZRH A-R3424
$74.00
EU Plug Fake TV Simulator with AC Adaptor, Home Security Device
$46.95 Save $52.05 RRP: $99.00
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
$41.95 Save $57.05 RRP: $99.00
Door And Window Anti-Theft Alarms, Door Sensors for Export
$46.95 Save $52.05 RRP: $99.00
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
$16.95 Save $42.05 RRP: $59.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$26.95 Save $42.05 RRP: $69.00
Door And Window Anti-Theft Alarms, Door Sensors for Export
$36.95 Save $82.05 RRP: $119.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Doors, Windows, Cabinets
$17.95 Save $41.05 RRP: $59.00
Tuya BLE Fingerbot for Rocker Switch Remote Controller Adjustable Switch Robot with Gateway Support Voice Assitant
$47.95 Save $26.05 RRP: $74.00
Retroreflective Grating Reflector Panel for Photoelectric Sensor 4Pcs for Home Safety
$14.95 Save $7.00 RRP: $21.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$33.95 Save $16.00 RRP: $49.95
2822033000 Thermostat Housing Black Plastic Fit for Express 2 Kangoo 2
$29.95 Save $29.05 RRP: $59.00
Chuango 315Mhz DWC-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector
$43.95 Save $5.00 RRP: $48.95