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Security System Sensors

Shop the best prices on 11,826 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Redkid, GreenZech, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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3,009 - 3,040 of 3,200
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $8.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Closed Detector, Compatible with Alexa and Google Home, Smartphone Notifications and Actions o
From $12.95
Magnetic Sensor,Magnetic Switch Sensor Window Door Security Alarm Detector Contact Wired Large Magnetic Gap for Home Garage
From $11.95
Door Window Contact Sensor - Works with Siren, Alarm Host, Wireless Doorbell Receiver
From $21.95
Freezer door alarm, window security alarm, wireless refrigerator alarm, four-in-one door sensor doorbell, 108-decibel loud door opening alarm, Irisfr
From $36.95
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $40.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $23.95
3X Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm
From $30.95
Freezer Door Alarms, Window Security Alarm, Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB, Irisfr
From $10.95
Beam Photocell,12/24V Photocell Probe Beam for Sliding Gate Opener Infrared Safety Photocell
From $16.95
For Home Security: Tuya Zigbee Smart Motion Vibration Tilt Sensor Alarm
From $28.95
Beam Door Photocell Infrared Sensor - Garage Door Shutters - 12V/24V AC DC szsh 070
From $21.95
Smart WiFi door magnetic sensor, smart on-site door magnetic alarm, door and window alarm, remote alarm, burglar alarm.WIFI version door sensor (conne
From $74.00
Compatible Tuya Smart ZigBee 3.0 door and window magnetic sensors for wireless door sensor linkage
From $59.00
The 3.0 smart door and window detector supports Google Alexa voice control. compatible
From $64.00
Compatible wireless door and window magnetic detectors, smart wireless door and window detectors and alarms, 433MHz with buttons.
From $43.95
Compatible garage door magnetic roller shutter door magnetic detectors, strong magnetic 5-meter wire, garage door opener accessories, wired door magne
From $48.95
Refrigerator door opening reminder, supermarket freezer door separation, welcoming voice sensor, bell, anti-theft alarm.Door opening reminder (standal
From $59.00
Refrigerator door opening reminder, supermarket freezer door separation, welcoming voice sensor, bell, anti-theft alarm.Individual ringtone (customize
From $64.00
Compatible Tuya Smart Zigbee pressure sensors for seat cushions, chairs, and beds; sedentary health reminders via mobile phone; and Zigbee wireless ga
From $79.00
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Doorbell set (European standard) compatible
From $64.00
Intelligent solar brightness sensor, uninterrupted power supply under sunlight.Zigbee Wireless Multimode Gateway compatible
From $89.00
Welcome to our split-type magnetic hanging sensor doorbell with Type-C charging.Sensor + Main Unit compatible
From $59.00
Compatible beam detectors, single-beam infrared beam detectors, barrier gate signal anti-theft infrared beam long model
From $59.00
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlE-type Wi-Fi graffiti door magnet compatible
From $54.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds SH SZBUM2218
From $14.95
Wireless Alarm Emergency Panic Button RF433MHz Wristband SOS433 button SOS compatible
From $45.95
WIFI/Smart Vibration Sensor Remote Door and Window Vibration Alarm SensorZigbee version compatible
From $54.00
Compatible Tuya Smart WiFi vibration sensor, vibration detector, anti-theft vibration sensor, WiFi version
From $59.00
Wireless vibration alarm for motorcycles and electric vehicles, vibration sensor for home doors and windows.SF04R+03C (Chinese version) compatible
From $48.95
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlType B Wi-Fi graffiti door magnet compatible
From $59.00
Compatible Tuya Smart WiFi Door Magnetic Alarm, Door and Window Alarm, Remote Alarm, and Burglar Alarm
From $64.00