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Security System Sensors

Shop the best prices on 12,142 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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2,177 - 2,208 of 3,200
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_i*
From $15.95
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 $30.95
IR Alarms Sensor Infrared Beam Detector for Burglar Alarm System
From $39.95
Door & Window Security: 10pcs Magnetic Door Window Security Alarm Switches with NO NC Contact Compatible with Security Systems
From $79.00
Camping Security System with Trip Wire Alarm for Perimeter and 12 Gauge
From $199.00
Vibration Alarm Security Device Export
From $64.00
Robust NC Magnetic Door Sensor
From $69.00
Door Alarm Wireless Anti-Theft with Remote Control for Doors and Windows
From $37.95
NC Recessed Reed Switch Sensor
From $33.95
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Security Alarm With Music Melody
From $36.95
2PCS Automatic Infrared Beam Detector IR Alarm Sensor for Burglar Alarm System
From $36.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App-SHZNV
From $99.00
Metal Detector Guard Cover, Iron Wire Mesh Alarm Head Protector for Safety
From $69.00
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
From $54.00
Tuya ZigBee Door Sensor: Open/Close Detection & App Alerts
From $119.00
WiFi Door Window Alarm Detector with App Alerts and Google Assistant
From $31.95
4-pc Wireless Door & Window for XXF - Magnetic Anti-Intrusion Home Security
From $74.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) 26-27s
From $13.95
Wireless Home Security Door Window Entry Alarm Warning System Magnetic Sensor
From $45.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $26.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Plug MMD
From $46.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced A
From $34.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
From $69.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From $16.95
Wireless Magnetic Door And Window Alarms With High Decibel Alerts Suitable For Enhances Home And Office Family Security Multicolor
From $79.00
110-220V Magnetic Switches NC/NO Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches for Home Security White
From $37.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm [JKW]
From $24.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use-SFYGV
From $45.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sen [jkw]
From $43.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record-SFYGV
From $47.95
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Qd
From $149.00
Security Alarms for Doors and Windows, Export-Quality Door Sensors
From $74.00