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Security System Sensors

Shop the best prices on 11,336 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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2,785 - 2,816 of 3,200
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From $64.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
From $42.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
From $59.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $54.00
2 spouts compatible for milk and juice cartons, drink deflectors, highway
From $119.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works compatible with Smart Life
From $45.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC12‑18V DC12‑
From $129.00
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $149.00
3X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $48.95
2X Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $84.00
Magnetic Entry Alarm 90dB Wireless
From $59.00
12V High-Sensitivity Vibration Sensor
From $64.00
Detector Cover Stainless Steel Protective Housing for 2Pcs Sensor
From $27.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
From $24.95
10pcs Wired Magnetic Door Window Sensor for Home Alarm System
From $27.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Assistant JN
From $48.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $59.00
SONOFF SNZB-04P Zigbee Door and Window Sensor
From $31.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window_qt5
From $17.95
Tuya Wifi Door Alarm Home Door Fentre Sensor Alarm Door Teleprompter-1 Pice
From $119.00
Portable Wireless Touch Door Sensor Anti Theft Security Alarm Loud Door Knob Touch Alarm unbrand
From $74.00
No. 7 Battery Door And Window Alarm Card Has Very Few Defective Products (For Export)
From $47.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar_fgz
From $32.95
Heavy Duty Trip Wire Alarm Detectors Security Trip Wire Alarm For Backyard Warehouse And Wilderness Adventure 25 Meter Multicolor
From $34.95
Burglar alarm Home door and window shop infrared burglar burglar sensor artifact alarm
From $129.00
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se unbrand
From $119.00
2025 New Wifi Wireless Smart Door Sensor Voice Control Home Security Alarm Detector Wifi unbrand
From $47.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket unbrand
From $59.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing unbrand
From $109.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
From $28.95
4 Pack Glass Break Detectors with 130dB Siren, Vibration Sensor for Door Window Home Security
From $69.00