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Security System Sensors

Shop the best prices on 12,135 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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1,249 - 1,280 of 3,200
Tuya Temperature And Humidity Smart Sensor With Backlight For Smart Home Var Wifi Smartlife Work With Alexa Assistant
From $129.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $54.00
WiFi Door Window Alarm Sensor with App, 2.4GHz Smart Security, Timer Arm Disarm, Adjustable Volume
From $46.95
White Wireless Window and Door Alarm Sensor for Home Security with Instant Intrusion Alert
From $32.95
DC5V Point Laser Detector Sensor Alarm Normal Open Focusable Detect Distance Max 10m
From $40.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $39.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $33.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From $74.00
3 Packs Magnetic Door Sensor Contacts, Black Flush Mount Reed Switch for Access Control, NO/NC Wiring, Replacement for Security Alarm Systems
From $59.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $69.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $64.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm_qt5
From $29.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)_fgz
From $64.00
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
From $69.00
Door Window Alarm Household Multifunctional Wireless Security System Magnetic Sensor 130 DB Decibel Burglar Alarm
From $21.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $43.95
120db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob for Home Office Protection Easy Installation
From $10.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
From $30.95
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication -WHBYV
From $44.95
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation-WHBYV
From $39.95
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
From $54.00
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $18.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
From $28.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $47.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $15.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $18.95
Mailbox Sensor Real-Time Monitoring for Home Safety Security Alerts
From $54.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $37.95
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
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $26.95
2 Pcs Infrared Beam Detector Burglar Alarm Sensor Automatic Door Light Sensor
From $47.95
10m Range ABS Safety Beam Sensor
From $104.00