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Security System Sensors

Shop the best prices on 12,147 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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2,785 - 2,816 of 3,200
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
From $19.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From $89.00
Door and window sensors 5 pcs. Recessed Wired Door Window Sensor Door Window Alarm Sensor Home Security Alarm System A-CEdition A
From $25.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
From $37.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $26.95
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 $36.95
Smart temperature and humidity sensor home linkage wireless temperature and humidity sensor requires a gateway. compatible
From $99.00
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l5
From $69.00
Tuya Zigbee Solar Rainwater & Sunlight Sensor - 2-in-1 Weather Detection for Smart Home Automation & Sunshine Monitoring
From $179.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S Edition 0709
From $14.95
Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control System with High Sensitivity and Reliable Vehicle Sensing
From $44.95
Power Off Detector Sensor Wired Alarm System Large Volume Alert for Power Failure Notification Home Security Safety Device
From $20.95
25-26 Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From $84.00
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424
From $54.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $22.95
Wi-Fi smart door magnetic alarm detectorKMG-TYMC02 compatible
From $89.00
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $23.95
Wireless Caregiver Pager Wireless Nurse Call System Alert Button Waterproof for Home Hospital
From $119.00
Wired Pir Motion Detector Sensor With Pet Immunity, 12v Compatible For Alarm Dirtypigs
From $54.00
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
From $15.95
WiFi Door Sensor with Instant Alert Notification, Smart Home Door Window Sensor for Easy Installation
From $59.00
Wireless Door Sensor for Open/Close Status, 2.4GHz Contact Detection, Compatible with TTLOCK App
From $69.00
Smart Home Security Sensor for Door and Window with WiFi Connection and App Control Compatible with Alexa Yandex
From $26.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $94.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From $64.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $16.95
Smart Home Light Illuminance Sensor Ip67 Waterproof Smart Lighting Accessory Light Brightness Detection Sensor For Zigbee
From $94.00
Tuya Intelligent Pressure Sensor For Zigbee Gravity Detection Automation Scene Linkage Sensor Tuya Smart Pressure Sensor 40
From $139.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
From $64.00
Button Alarm Emergency Button Outdoor Alarm Panic Button ABS Anti Theft Emergency Equipment compatible withNursing Homes
From $22.95
Anti-Theft Refrigerator And Freezer Alarm Door Window Left Open Reminders At 30 Seconds
From $24.95