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Security System Sensors

Shop the best prices on 9,157 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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3,105 - 3,136 of 3,200
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$42.95 Save $21.05 RRP: $64.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
$54.00
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$28.95 Save $13.00 RRP: $41.95
Security Tag Remover for Garment Alarm Buckles Hard Magnet Detacher Tool Compatible with EAS System
$24.95 Save $49.05 RRP: $74.00
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft
$22.95 Save $10.00 RRP: $32.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home
$84.00 Save $45.00 RRP: $129.00
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$79.00 Save $40.00 RRP: $119.00
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black)
$28.95 Save $15.00 RRP: $43.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$40.95 Save $23.05 RRP: $64.00
FW2104P Card Slot Type Label Sensor for Non Transparent Labels, Speed Smart Detection
$249.00 Save $130.00 RRP: $379.00
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
$28.95 Save $15.00 RRP: $43.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black) Ref:7789
$28.95 Save $15.00 RRP: $43.95
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
$37.95 Save $21.05 RRP: $59.00
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$48.95 Save $25.05 RRP: $74.00
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector
$64.00
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector
$50.95 Save $33.05 RRP: $84.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$159.00 Save $150.00 RRP: $309.00
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
$18.95 Save $9.00 RRP: $27.95
SONOFF SNZB-01P Zigbee Wireless Switch Smart Scene 2-Way Contol Home Appliance Via EWeLink for Smart Home Works
$27.95 Save $14.00 RRP: $41.95
Magnetic Reed Switch NC Contact Sensor, Zinc Alloy for Door Window Garage Warehouse Shop 100V
$389.00 Save $385.00 RRP: $774.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
$389.00 Save $385.00 RRP: $774.00
Multiple Functional Cameras Detectors Scan Vibration Alarm System Suitable for Individual Privacy Safety White
$38.95
Wireless Door Window Alarm Sensors 120dB Loud Siren Touch Vibration Alerts Three Adjustable Mode Simple Setups Multicolor
$41.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$15.95
Vibration Detectors Alarm 125dB High Decibel Sound Easy Setups No Wiring Required Anti Theft Protections System White
$43.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
$41.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$23.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
$94.00
Camera Detector Mini Smart Hidden Infrared Anti-Snooping Detector Anti-Peeping Security Lens Detect Gadget White
$38.95 Save $25.05 RRP: $64.00
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
$23.95 Save $24.00 RRP: $47.95
2025 Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security JSKEE
$37.95 Save $41.05 RRP: $79.00
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
$84.00 Save $55.00 RRP: $139.00