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Security System Sensors

Shop the best prices on 9,484 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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129 - 160 of 9,484
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
$74.00 Save $25.00 RRP: $99.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$54.00 Save $145.00 RRP: $199.00
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$26.95 Save $47.05 RRP: $74.00
Smart SOS Button Wireless Caregiver Pager Alert Transmitter Zigbee
$30.95 Save $3.00 RRP: $33.95
Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, Ultra-Slim Burglar Alert Shock Sensor For
$49.00
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
$23.95 Save $17.00 RRP: $40.95
Window Alarm Sensor Door Sensor for Home Security 3Sets White Plastic
$69.00 Save $50.00 RRP: $119.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$89.00 Save $50.00 RRP: $139.00
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$30.95 Save $3.00 RRP: $33.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
$47.95 Save $51.05 RRP: $99.00
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
$69.00 Save $70.00 RRP: $139.00
Magnetic Door Sensor Alarm Home Security Window Alarm Burglar Alarm
$33.95
2pack Tuya Zigbee Smart Window Door Gate Sensor Detector Smart Home Security Notification Alarm For
$37.95 Save $21.05 RRP: $59.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$17.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$139.00 Save $80.00 RRP: $219.00
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
$64.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$27.95
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$42.95 Save $31.05 RRP: $74.00
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
$18.95 Save $11.00 RRP: $29.95
Safety Alarm Rechargeable Self Protection Emergency Safety Alarm for Elderly Women Outdoor
$29.95 Save $18.00 RRP: $47.95
Wireless Mini Door Window Alarm 433Mhz Magnetic Sensor Home Security Anti-Theft Sound Easy Installation Low Voltage for Garage Apartment
$21.95 Save $11.00 RRP: $32.95
1/2pcs Wireless Door & Window Magnetic Alarm Sensor Home Security Safety Anti-theft Remote Control
$109.00 Save $70.00 RRP: $179.00
Door Handle Alarm, Extra Loud 120Db Door/Window Sensor Alarm Home Security Alarm Induction Door Alarm Touch Sensor Alarm For Home And Office Axsc-fif43
$34.95 Save $10.00 RRP: $44.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
$32.95 Save $16.00 RRP: $48.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor Axsc-fif43
$34.95 Save $10.00 RRP: $44.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
$29.95 Save $18.00 RRP: $47.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$69.00 Save $50.00 RRP: $119.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
$27.95 Save $16.00 RRP: $43.95
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
$32.95 Save $21.05 RRP: $54.00
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
$24.95 Save $15.00 RRP: $39.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$69.00 Save $50.00 RRP: $119.00
Reed Contact, 6 Pieces Door Contact Switch, Wired Door Window Sensor, Magnetic Reed Switch, Suitable for Security Alarms for Doors, Windows and Drawer
$59.00 Save $60.00 RRP: $119.00