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Security System Sensors

Shop the best prices on 11,354 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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2,849 - 2,880 of 3,200
Door and Window Sensor with Quick Response, Data Storage, Voice Operation, Red LED Door Alarm for Home Security
From $69.00
Door Alarm with Voice Alert, Smart Door Sensor for Window or Refrigerator, Easy Installation Safety
From $149.00
WiFi Vibration Sensor Smart Life App Compatible RealTime Motion Detection Shock Alarm 3 Sensitivity Levels White
From $49.95
Pack Of 5 Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm For Kids
From $59.00
Wireless Door Opening Contact Sensor Alarm Buzzer, Three-On-Two Doorbell Alarm When Entering Hwy
From $79.00
Door and window alarm - Pack of 4 wireless anti-theft alarm systems - Protect your home from theft - Magnetic operation - 100 dB
From $64.00
Wireless Entry Doorbell Solar Powered Infrared Entry Doorbell Motion Detection Alarm for Home with 1 Receiver and 2 Detectors for Entrance.--Trimec
From $149.00
Remote monitoring alarm for temperature and humidity via SMS and GSM, indoor thermometers, temperature alarm, and power outage alert
From $139.00
Set of 4 Home Security Door Alarms, Magnetic Window Opening Detector, 110 dB Anti-Theft Alarm Chime for Garage Drawers, Safes
From $69.00
Pack of 10 window alarms with wireless magnetic door sensor for home security system, pool door alarm
From $74.00
2 Pcs Door Alarm, 130 dB Door and Window Alarm, 5 Alarm Modes Wireless Door Alarm for Home Office Shop
From $40.95
Tracking Module 8 Channel Infrared Detection Sensor PCB 8bit Detector Hunt Board
From $13.95
Contact Sensor Detector, Alarm, Door Opening 26-27
From $11.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustme Edition 1210
From $59.00
Zigbee 3.0 Smart Contact Detectors | Door Window Security Sensor | Tuya Compatible
From $59.00
2 Sets Wired Magnetic Switch Alarm Sensor for Overhead Garage Door Contacts with Armored Wire Leads & Adjustable Bracket
From $54.00
Wireless Door Sensor Window Open Closed Detectors Fast Response High Sensitivity Home Security Alarm compatible withTuya
From $64.00
ZigBee Light Intelligent Illumination Linkage Control Brightness Sensor Work Tuya Device Compatible with Alexa Home
From $59.00
3/15/30/60 Seconds Adjustable Wireless Fridge Alarm Freezer Door Alarm Left Open Safety Window Alarm 4-in-1 Door Sensor Chime Door Open2 Pcs
From $64.00
Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $24.95
Wireless SOS Button 433MHz Waterproof Doorbell Panic Alarm for Elderly Children Smart Home Security Receiver
From $69.00
Door Alarm Sensor 125dB, Wireless Door And Window Alarm Siren, White, Home Security
From $42.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $54.00
Wireless Sensor bar(Wiimote to PC USB )Connect_fgz
From $249.00
Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor Fall Detection LD6002C/60G
From $43.95
Wireless Door Alarm Sensor with Time Delay
From $54.00
Doorbell Volumes Adjustable Automatic Wireless Doorbell Athkar Doorbell Device with Alarm Magnetic Door Sensors Multicolor
From $39.95
2025 2pcs Infrared Beam Detector Burglar Ir Alarm Automatic Door Light System
From $46.95
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From $21.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy-Good
From $19.95
Door Magnetic Switches Normally Closed or Normally Open Magnetic Switches For Burglar Alarm Systems for Home Multicolor
From $36.95
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge
From $31.95