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Security System Sensors

Shop the best prices on 13,300 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 Ireland.

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3,105 - 3,136 of 3,200
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From €19.64
Magnetic Door Window Sensor for Home Security System 130dB Alert Wireless Burglar Alarm Solution Opening Detection Sensor
From €23.64
Tuya WiFi Smart Door Window Sensor Door Open/Closed Detector Wireless Sensor with App Alert Works wi
From €34.64
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
From €33.64
Long-Range Outdoor Infrared Detector for Intrusion Alarm, 60m Detection, AC/DC Powered, Weatherproof Design
From €30.64
High-Sensitivity Light Detector with App Remote Monitoring and Real-Time Alerts for Home Security
From €17.64
Wireless Doorbell Waterproof Smart LED Flash Alarm Elderly Call Button for Home Security System
From €50.64
Compatible Tuya Smart WiFi door and window alarm, water immersion sensor, PIR human infrared detector, Zigbee optional W6 water immersion sensor WiFi
From €48.64
Compatible home security fence gates 12V-24V single beam sensor wireless infrared beam alarm detector
From €43.64
Compatible Tuya Smart WIFI door and window alarms, water immersion sensors, PIR human infrared detectors, and Zigbee optional ZP6 PIR human infrared d
From €44.64
Compatible Tuya Smart WIFI door and window alarms, water immersion sensors, PIR human infrared detectors, and Zigbee optional ZW8 water immersion sens
From €42.64
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
From €31.64
Intelligent Door Magnetic Detector, Wireless Home Hotel, 433MHz Door Magnetic Induction Alarm, Door and Window Alarm
From €33.64
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
From €51.64
f 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From €50.64
Triple Beam Photoelectric Infrared Alarm Detector LED Security System ABE-100 Wireless Perimeter Protection Sensor
From €77.69
Normally Closed Magnetic Window Door Safety Alarm Switch with Metal Housing Durable Security Sensor for Home Protection
From €11.64
Surface Mount Wired Normally Closed Door Contact Sensor for Door Window Cabinets (10pcs)
From €20.64
125dB Window Glass Break Sensors with Alarms for Home and Office Security - Set of 2
From €26.64
USB Light Sensor Cable DC 5V 12V Auto-on for Home Security
From €8.64
Zigbee Smart Vibration and Tilt Sensor for Tuya Smart Home System
From €26.64
Solar-Powered Wireless Driveway Alarm with IR Sensor – 1 Detector & 2 Receivers, EU Plug (110-240V)
From €57.69
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
From €32.64
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 €31.64
Sw Antenna Am Mw Medium Wave Antenna 4mhz-24mhz 500khz-2000khz Loop Antenna For Hfdy Malahiteam Dsp
From €39.64
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From €24.64
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From €189.00
Door Security Door Sensor Alarm for Window Protection 1Set White
From €23.64
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From €36.64
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From €28.64
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From €31.64
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From €11.64