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Security System Sensors

Shop the best prices on 11,787 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,561 - 2,592 of 3,200
Pack Freezer Door Alarm, Window Security Alarm, Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Door Opening Alarm
From $39.95
Reed Contact, 6 Pieces Door Contact Switch, Wired Door Window Sensor, Magnetic Reed Switch, Suitable for Security Alarms for Doors, Windows and Drawer
From $59.00
Door Window Alarm 4PCS Home Security Magnetic Sensor 130DB Alert for Home Business Children
From $54.00
Smart Tuya Door and Window Vibration Alarm with 130dB Siren for Home Intruder Security
From $64.00
Compact Mailbox Alert & Monitoring Sensor
From $79.00
Wireless Mailbox Notification Sensor
From $79.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
From $25.95
Door Magnetic Switches Normally Closed or Normally Open Magnetic Switches For Burglar Alarm Systems for Home Multicolor
From $36.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm 26s
From $64.00
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 60 Meter / 196.9ft
From $129.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $89.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $27.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From $15.95
Tuya Smart Zigbee Rain Sensor With Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From $94.00
Wired Magnetic Roller Shutter Door Sensor NC Type Pack of 5 for Alarm Systems
From $129.00
Tuya Smart Life ZigBee One-Key Alarm SOS Emergency Call Button Wireless Emergency Button Smart Life App Remote Control
From $23.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $47.95
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $20.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From $31.95
Wireless Door And Window Vibration Sensor Alarm 125dB Glass Breakage Anti-theft Sensor, Easy Install Compatible with Home Safety Protection
From $26.95
120dB Touch Sensor Door Handle Alarm and Anti Theft Vibration Window Alert for Home Security Ref: 6278
From $39.95
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System compatible with Camping/Bear Deterrent Edition 0121 FC
From $129.00
Magnetic Sensor Door Alarm Super Loud Child Safety Pool Monitoring
From $59.00
Mini Wireless Magnetic Door Window Sensor Alarm with App Alerts, Compatible with Alexa and Google Assistant
From $159.00
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-
From $21.95
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
From $59.00
12V Wired Infrared Motion Sensor Pet Friendly with Anti-Tamper Switch Jumper Switch 100° 12M Wide Range Detection
From $34.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $33.95
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
From $54.00
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $129.00
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
From $28.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
From $31.95