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Security System Sensors

Shop the best prices on 12,136 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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1,633 - 1,664 of 3,200
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $18.95
Stainless Steel Float Switch Tank Liquid Water Level Sensor L Type For Pool Can 75mm Float Switch Tank Pool Flow Sensors_Newway
From $37.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From $74.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
From $104.00
Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets, 10pcs
From $20.95
prodef Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
From $48.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug apex
From $69.00
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits apex
From $84.00
Wireless Door Window Alarm for Home Security Sensor, Child Safety Anti-Theft, Pool Monitoring Device (2 Pack)
From $109.00
e Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC
From $45.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install Edition 0926
From $24.95
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
From $23.95
Wireless Door Window Alarm Sensors 120dB Loud Siren Touch Vibration Alerts Three Adjustable Mode Simple Setups Multicolor
From $41.95
12V Mechanical Vibration Trigger Sensor
From $33.95
Fast-Response IR Exit Sensor
From $39.95
Alarm Bracket, Universal Security Alarm Short Leg Bracket Holder for Wall Mounted PIR Infrared Motion Alarm Detector
From $21.95
Surface Mount Wired Security Window Door Contact Sensor Alarm MC-31 Magnetic Contact Reed Switch White 5 Sets 20x Screws
From $36.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $74.00
33C Normally Closed Recessed Window Door Sensor Alarm Magnetic Reed Switch - (5 Sets)
From $29.95
Infrared Photocell Beam Sensor DC12V for Automatic Gate Door Garage Detector
From $15.95
Versatile Surface-mounted Door Magnet Sensor Effective Detection for Window & Door Intrusion Alarms Simple Installation Multicolor
From $26.95
High Precisions Sound Detection Sensors LM393 Module Low Voltages Operation 4-6V For Alarm Systems And Voice Controls Multicolor
From $24.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $40.95
Freezer Door Alarm When Left Open Safety Window 3 15 30 60 Seconds Adjustable Delay Wireless Fridge 4 In 1 Sensor Chime
From $54.00
Infrared Beam Detector, Waterproof Anti-theft Alarm Sensor, 20m Detection Distance, For Doors, Windows, Fences, 1 Pair
From $41.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Security
From $54.00
Zigbee SOS Button Alarm One Click Emergency Help SOS Emergency Call Button Wireless Panic Button Alarm compatible Kid Elderly Patient CS fast
From $129.00
3pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Siren
From $64.00
Mailbox Sensor with Real-Time Monitoring for Home Safety
From $28.95
Wireless Window Alarm
From $64.00
120dB Ultra-Slim Vibration Alarm Sensor, Anti-Theft Burglar Alarm for Home, Window, Door, Bike
From $13.95
Tuya Zigbee Door and Window Sensor Automation Security Protection Smartlife APP Alarm Remote Real-T
From $64.00