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Security System Sensors

Shop the best prices on 10,082 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 Australia.

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1,569 - 1,600 of 3,200
Non-Contact Infrared Sensor Switch, Door Release Exit Button for Access Control System, LED Indicator, Stainless Steel
From $18.95
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
From $69.00
4-Piece Magnetic Door Window Alarm Set, Burglar Sensor Siren for Child Safety
From $44.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $16.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
From $54.00
Simple Door Magnetic Anti‑Theft Alarm, Printable Window and Door Security Alert Device
From $23.95
Magnetic Door Window Alarm, Loud 108dB Alert, Easy-Install Wireless Security
From $44.95
Time Delay Magnetic Security Alarm
From $32.95
Magnetic Door Window Alarm Home Security
From $54.00
Wireless Window And Door Contact Alarm, Independent Home Security Sensor Alarm for Intrusion Warning
From $29.95
Freezer Door Alarm with Adjustable Voice Notifications, Door-Closing Reminder, Suitable for Safes
From $33.95
Magnetic Sensor Alarm System Dustproof Environmental Security
From $32.95
Infrared Safety Photocell Automatic Door Sensor Indoor Outdoor
From $35.95
2Pcs Wireless Window Door Vibration Alarm 130dB 5 Adjustable Modes Home Security Sensor
From $32.95
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 $23.95
ZY6 Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $89.00
Slim Profile Door Contact Switch
From $79.00
Wireless Door Opening Contact Sensor Alarm Buzzer
From $89.00
2026 Good!! WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From $64.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $32.95
Banban Glass Break Detector Window Alarm, 125 dB Glass Vibration Sensor for Home Security, 2 Pack
From $40.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
From $23.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $21.95
12V/24V Infrared Photocell Sensor Beam for Sliding Gate Opener, Safety Photo Cell for Automatic Gate Systems
From $33.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $34.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
From $22.95
WiFi door magnetic burglar alarm, smart home door and window sensor, remote control, alarm, door openerGraffiti version - without battery compatible
From $104.00
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety Multicolor
From $74.00