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Security System Sensors

Shop the best prices on 13,738 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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609 - 640 of 3,200
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
From $42.95
Wireless Door Alarm for Home Security - 10 Pack Magnetic Sensor
From $89.00
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $239.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
From $21.95
Home Door Open Sensor Alarm Wireless 280M Range & Chime
From $74.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
From $27.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug Edition 2025
From $99.00
Wifi Digital Temperature Sensor for Tuya - Smart Home Freezer Thermometer with App Alert 2025
From $59.00
Neo Coolcam Tuya ZigBee Smart Gateway Temperature and Humidity Sensor LCD Thermometer and Hygrometer Hub
From $74.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $79.00
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $15.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From $7.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $20.95
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
From $4.95
4x Utp 4 Channel Passive Video Balun Transceiver
From $79.00
Light Sensor T1 Brightness Sensor Smart Lighting Change Controlled
From $8.95
Tuya Smart Door Sensor Alarm: Thread Door Window Sensor, USB-Powered, Smart Home Security Device for Home Protection
From $79.00
Zigbee 3.0 Smart Contact Detectors, 4-Pack Door Window Sensors, 1-Year Battery, Tool-Free, Fast Response, Home Security
From $79.00
Wireless Freezer Alarm with Multi-Sensor and Long-Lasting Battery for Reliable Temperature Monitoring System
From $69.00
Zigbee 3.0 Smart Contact Detector for Door Window, Instant Alert, 1-Year Battery, Precise Detection <5mm, 1 Pack
From $18.95
Wired Door Alarm Sensor - Magnetic Reed Contact Switch - 4 Pack for Doors and Windows, White
From $59.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db hwy
From $38.95
Wireless Magnetic Sensor Alarm Security Detector
From $54.00
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
From $79.00
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security
From $32.95
Tuya WiFi Smart Door & Window Sensor, Wireless Anti-Theft Alarm, Alexa & Google Home Compatible, App Real-Time Alerts, Home Security, No Hub Required
From $21.95
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Flo
From $33.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $79.00
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From $69.00
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System oing
From $25.95
4 Pcs Car Tpms Tire Pressure Monitor/warning System Sensor For Bmw X1 E84 X3 F25
From $169.00