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Security System Sensors

Shop the best prices on 11,803 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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2,209 - 2,240 of 3,200
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
From $20.95
Solar Wireless Driveway Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector
From $74.00
2PCS Automatic Infrared Beam Detector IR Alarm Sensor for Burglar Alarm System
From $35.95
100m Smart Motion Alarm IP55
From $119.00
LongRange PIR Driveway Security Alarm
From $104.00
Smart Life Door Sensor Wifi
From $69.00
NC Recessed Metal Door Sensor
From $32.95
90 dB Wireless Door Window Alarm
From $59.00
ZigBee Vibration Sensor Alarm
From $64.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic Switch Easy to Install Multicolor
From $47.95
Metal-Housed NC Security Contact
From $64.00
Tuya Wifi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illum
From $64.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $24.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From $104.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
From $44.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $37.95
Sound and Light Sensor with Built-in 90DB Siren, Compatible with Tuya Smart Life, NEO
From $69.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From $39.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From $30.95
Magnetic Door Sensor with WearResistant Construction for Windows and Metal Doors, Accurate Sensing
From $37.95
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $104.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $42.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $21.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $29.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $64.00
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $12.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $19.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $13.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $25.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $19.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $17.95