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Security System Sensors

Shop the best prices on 12,136 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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1,537 - 1,568 of 3,200
Power outage alarm for garage 220v with loud sound Lianshi P20211224875
From $8.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $54.00
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $59.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $59.00
433MHz 2-Button Remote Security Switch
From $84.00
Easy-Install Mailbox Alert Device
From $79.00
Inground Pool Door Alarm System
From $99.00
10 PCS NC Magnetic Door Switches
From $33.95
Sturdy Aluminum Waterproof Window Sensor
From $89.00
Infrared Motion Sensor for Gates & Garage Doors - Security Beam Barrier Photocell
From $54.00
Magnetic Door Window Sensor for Home Security System 130dB Alert Wireless Burglar Alarm Solution Opening Detection Sensor
From $38.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket_jsay1
From $36.95
Door Sensor Alarm for Kids Safety 5Pairs White Door Window Sensors
From $289.00
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglary Alert Home Security
From $9.95
Refrigerator Freezer Door Open Alarm with 30-Second Timer Reminder for Home Safety
From $69.00
SONOFF DW2 WiFi Door/Window Sensor Wireless Open/Close Detector Home Security Alarm Sensor
From $22.95
Two mini automatic door security infrared detectors, DC 12-24V, 940nm, indoor household window sensor, home security equipment.
From $19.95
SONOFF DW2 WiFi Door/Window Sensor Wireless Open/Close Detector Home Security Alarm Sensor
From $23.95
Tuya Smart Door Sensor Alarm: Thread Door Window Sensor, USB-Powered, Smart Home Security Device for Home Protection
From $79.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From $109.00
Window and Door Anti-Theft Alarm Sensors for Export
From $74.00
Smart Door Sensor - WiFi Wireless Window Sensor for Real-Time Message Notification Compatible with Alexa
From $54.00
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $35.95
Magnetic Sensor Switch - Wired For Home Garage Alarm Monitoring
From $34.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $219.00
10pcs Wired Door Window Sensor Magnetic Switch for Home Security Alarm System Compatible with Burglar Protection
From $17.95
Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa, Wireless Home Security Tool for Door and Window Monitoring
From $19.95
Vehicle Detector Single Channel Inductive Vehicle Loop Detector Sensor Outdoor Buried Driveway Motion Detecto
From $54.00
Zigbee Wired Magnetic Sensor with Lead for Door/Window Opening/Closing Detection Security Alarm Linkage Sensing Device
From $36.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $31.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $25.95