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Security System Sensors

Shop the best prices on 4,467 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Ajax, Xiaomi, Asiv and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1 - 32 of 3,200
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
€13.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart
€13.95 Save €1.00 RRP: €14.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
€13.95 Save €6.00 RRP: €19.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
€14.95 Save €5.00 RRP: €19.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
€7.95 Save €6.00 RRP: €13.95
4X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
€22.95 Save €11.00 RRP: €33.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
€12.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne
€13.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
€13.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
€16.95 Save €7.00 RRP: €23.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
€29.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
€14.95 Save €6.00 RRP: €20.95
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
€18.95 Save €8.00 RRP: €26.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
€12.95 Save €28.00 RRP: €40.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
€10.95 Save €6.00 RRP: €16.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
€13.95 Save €7.00 RRP: €20.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
€104.00 Save €75.00 RRP: €179.00
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART compatible for Real-Time Monitoring Tracking
€35.95 Save €123.05 RRP: €159.00
2026 Suitable Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
€25.95 Save €1.00 RRP: €26.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
€24.95 Save €3.00 RRP: €27.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
€7.95 Save €4.00 RRP: €11.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
€6.95 Save €4.00 RRP: €10.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
€7.95 Save €5.00 RRP: €12.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
€6.95 Save €9.00 RRP: €15.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
€10.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
€10.95 Save €4.00 RRP: €14.95
Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
€11.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
€9.95 Save €6.00 RRP: €15.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
€10.95 Save €6.00 RRP: €16.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
€18.95 Save €7.00 RRP: €25.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
€13.95 Save €8.00 RRP: €21.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Rem
€11.95 Save €26.00 RRP: €37.95