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Security System Sensors

Shop the best prices on 11,072 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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2,785 - 2,816 of 11,072
Zigbee Wireless Smart Scene Switch with Gateway Intelligent Linkage Switch Automation Work with Smart Life
$48.95
130dB Wireless Door and Window Alarm with Remote Control and Batteries, Magnetic Sensor Aura
$33.95 Save $50.05 RRP: $84.00
25-26 Infrared Photocell 12V Waterproof Sensor for Automatic Gate Door System
$31.95 Save $32.05 RRP: $64.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Secu SZRH A-B
$27.95 Save $46.05 RRP: $74.00
06j906461d Afh60-37 Mass Air Flow Sensor Meter For A4 Base A5 A6 Cc Golf Vi
$69.00 Save $35.00 RRP: $104.00
Power Off Detector Sensor Large Volume Alarm System High Sensitivity Alert Device for Power Failure Monitoring and Early Warning
$24.95 Save $1.00 RRP: $25.95
Tuya Smart ZigBee Door Window Sensor Smart Home Wireless Door Detector APP Remote Alarm Works Support Alexa Home
$41.95 Save $27.05 RRP: $69.00
WiFi Door Window Sensor with App Alerts for Home Security and Kid Safety, Easy Install 1 Pack
$32.95 Save $16.00 RRP: $48.95
Smart WiFi Air Fan Lamp Touch Switch Voice Control Compatible for Google Home 110240VWhite
$74.00 Save $25.00 RRP: $99.00
m Wireless Digital RF Signal Detector High Sensitivity Camera GPS Tracking Tool with 6 Level LED
$99.00
m WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security
$49.00
Retroreflective Grating Reflector Panel for Photoelectric Sensor 4Pcs for Home Safety
$20.95 Save $10.00 RRP: $30.95
For Tuya Smart Wifi Door Sensor 80db Sound Window Sensor
$99.00 Save $110.00 RRP: $209.00
For Wireless Security Alarm Door Window Sensor 90db 10pcs
$119.00 Save $130.00 RRP: $249.00
4K Video Wall Controller with 9 Channel Splicing, Remote Control, and AU Plug 100-240V
$1,149.00
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
$31.95 Save $9.00 RRP: $40.95
Smart Wifi Anti-Theft Alarm Reminder Remote Control Door Magnetic Sensor
$49.95 Save $29.05 RRP: $79.00
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed Switch for GPS Alarm White
$23.95
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
$19.95
MC-31 Door Alarm Window Security Magnetic Door Switch Wired Magnetic Contact Screw-Terminal Reed Switch for Alarm 5Pairs Multicolor
$37.95
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
$19.95
2pcs infrared beam detector for security alarm
$29.95 Save $12.00 RRP: $41.95
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
$40.95 Save $23.05 RRP: $64.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$11.95 Save $7.00 RRP: $18.95
9x Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(B)
$139.00 Save $80.00 RRP: $219.00
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$20.95 Save $11.00 RRP: $31.95
JANDEL Photocell Sensor for Gate Opener Universal Outdoor Infrared Beam Sensor Sliding Gate Opener Accessory 12-24V
$29.95 Save $17.00 RRP: $46.95
Zigbee Neo 90db Sound And Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor unbrand
$32.95 Save $16.05 RRP: $49.00
Door Security Sensor Loud Alarm for Home 5Pcs Plastic Door Contact Sensor
$74.00
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
$32.95 Save $41.05 RRP: $74.00
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$47.95 Save $46.05 RRP: $94.00
Premium RFID-RC522 Module Kit with 1 x S-50 Blank Card 1 x IC Card Sensor Module 2 x Pins Row 1 x for Key Ring
$21.95