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Security System Sensors

Shop the best prices on 8,201 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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65 - 96 of 3,200
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
€25.95 Save €4.00 RRP: €29.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
€10.95 Save €1.00 RRP: €11.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
€14.95 Save €2.00 RRP: €16.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
€14.95 Save €2.00 RRP: €16.95
Independent smoke detector sensor102mm
€54.00
Carbon oxide poisoning alarm detector
€47.95
Independent smoke detector sensor12mm
€29.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor for Automatic Door
€13.95 Save €7.00 RRP: €20.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
€10.95 Save €6.00 RRP: €16.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
€17.95 Save €9.00 RRP: €26.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
€13.95 Save €7.00 RRP: €20.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
€15.95 Save €8.00 RRP: €23.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
€8.95 Save €5.00 RRP: €13.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
€12.95 Save €7.00 RRP: €19.95
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
€11.95 Save €6.00 RRP: €17.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
€12.95 Save €7.00 RRP: €19.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
€23.95 Save €13.00 RRP: €36.95
Tuya Temperature and Humidity Sensor Wireless Tuya Zigbee Temperature and Humidity Meter Smart Detector
€10.95 Save €6.00 RRP: €16.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
€11.95 Save €6.00 RRP: €17.95
ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Security Sensor
€20.95 Save €11.00 RRP: €31.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
€17.95 Save €5.00 RRP: €22.95
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
€46.95 Save €72.05 RRP: €119.00
3 Phase 220-380v Voltage Relay 80A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
€33.95 Save €7.00 RRP: €40.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
€89.00
3 Phase 220-380v Voltage Relay 63A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
€29.95 Save €8.00 RRP: €37.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
€17.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
€8.95 Save €35.00 RRP: €43.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
€38.95
Tuya Zigbee Temperature Humidity Sensor Smart Life Remote Monitor for Smart Home Workwith Tuya Zigbee Hub
€17.95
Tuya ZigBee Smart Motion Sensor Vibration Tilt Fall Sensor Security Burglar IP67 Real-Time APP Detection
€17.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
€28.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
€15.95 Save €7.00 RRP: €22.95