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Security System Sensors

Shop the best prices on 12,143 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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2,401 - 2,432 of 3,200
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 gut
From $37.95
Compact 98dB Vibration Security Alarm
From $139.00
White Vibration Alarm For Entry Points
From $139.00
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From $35.95
Wireless Home Alarm Kit, WiFi Door Window Sensor
From $43.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
From $35.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $39.95
433MHz Door Contact Alarm
From $119.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From $38.95
Easy-Install Wireless Door Alarm
From $32.95
Smart Wireless Magnetic Door and Window Sensor Alarm
From $64.00
120dB Magnetic Door Alarm Wireless
From $79.00
Weatherproof Wireless Driveway Sensor
From $104.00
Precise 940nm Infrared Sensor
From $74.00
120dB Wireless Magnetic Door Alarm
From $79.00
LD6002C 60GHz FMCW Millimetre Wave Radar Sensor for Fall Detection
From $94.00
Zigbee Door and Window Sensor with Real-Time Notifications for Smart Home Security
From $49.95
Smart Vibration Sensor WiFi Motion Detection Alarm for Tuya with Real-Time Notifications
From $43.95
Door Alarm with Adjustable Voice Reminder for Freezer and Door Open Alerts
From $43.95
Wireless Window Alarm with Magnetic Anti-Intrusion Sensor, 100 dB Siren
From $37.95
Freezer Door Alarm with Voice Alert System – Smart Door Sensor for Fridge, Window, Room, Shop & Home
From $43.95
Wireless Magnetic Door Sensor with App Notification, Compatible with Smart Home Gateway
From $43.95
Fridge Door Alarm with Adjustable Voice Reminders, Open Door Alert for Freezer, Safe & Air Conditioner
From $46.95
WiFi Door Sensor with Phone Alerts, Easy Installation, No Hub Required
From $40.95
Smart Door Window Sensor Detector with WiFi Zigbee Tuya Smart Life App
From $49.95
Wireless ZigBee Door Window Sensor for Smart Home Security Alerts
From $49.95
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation Multicolor
From $59.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Aler
From $64.00
WiFi Door Sensor Real Time Alarm Sensitive Smart Door Sensor for Home Office Hotel
From $28.95
6-pack Window Alarm, Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Se-dwdz
From $17.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 0316
From $41.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 Edition 0109
From $17.95