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Security System Sensors

Shop the best prices on 11,450 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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2,273 - 2,304 of 3,200
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $15.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
From $42.95
2025 Motion Sensor Vibration Sensor Tilt Sensor Vibration Alarm for Tuya for Zigbee Smart Vibration Sensor Tilt Sensor
From $23.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation-hcx2
From $27.95
Wireless Door Alarm Multifunction Prevents Theft 4 in 1 108dB Home Security Burglar Alarm for Doors Windows
From $22.95
10 Sets RC-33 NC Recessed Magnetic Door Window Sensor Alarm White
From $25.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation-hcx1
From $28.95
1PC Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
From $28.95
Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar Game Console Hand Dance Foot Switch Dance Machine Sensor Strip
From $35.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws
From $29.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $33.95
Wireless Magnetic Door Window Contact Sensor, NO-NC Alarm Switch, Waterproof Dustproof, Easy Installation for Wood, Glass, Plastic Doors
From $9.95
Microwave Radar Perimeter Alarm System for Camping, Wireless Early Warning Security, IPX7 Waterproof, Adjustable Vibration Buzzer, 5.8GHz, 50-100m
From $64.00
Intelligent alarm system accessories: wireless door magnetic burglar alarm, 433 door and window switch sensor. compatible
From $69.00
Aqara ZigBee Door Window Sensor Smart Home App Control Android iOS Wireless Connection
From $35.95
Wifi Smart Diy House Security Alarm
From $54.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate-gdx
From $104.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From $28.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
From $64.00
Wireless Door Window Contact Sensor - Compatible with Siren, Alarm System & Doorbell Receiver
From $69.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation-syb
From $37.95
Magnetic Sensor Bed Wetting Alarm Rechargeable Loud Sound Vibration Waterproof Bedwetter Pee Alarm Monitor for Kids
From $42.95
Wireless Home Alarm Kit, WiFi Door Window Sensor, Smart Door Status Detection
From $37.95
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $99.00
26-27 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
From $18.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 26-27s
From $38.95
26-27 2pcs Tuya Smart Temperature And Humidity Sensor Wifi App Remote Monitor For Var Smart Life App Cont
From $49.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm_CP 25-26
From $36.95
Smart WiFi Door Sensor for Personal Security2025
From $119.00
NPN Photoelectric Beam Sensor with Mounting Bracket
From $19.95
WiFi Refrigerator Door Alarm with Smart App Alerts, Adjustable Delay, 120dB Siren Light for Fridge or Freezer
From $33.95
Tuya WiFi Temperature Humidity Sensor Smart Link Multifunction Detector
From $29.95