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€50 to €100 Security System Sensors

Shop the best prices on 1,103 great value €50 to €100 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ezviz, NodOn 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 1,103
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
€84.00 Save €55.00 RRP: €139.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
€52.95 Save €31.05 RRP: €84.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
€59.00 Save €25.00 RRP: €84.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€84.00 Save €85.00 RRP: €169.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
€109.00 Save €50.00 RRP: €159.00
History Record 4 Pieces441 Tenky Tuya Zigbee Smart Vibration Sensor Smart Life APP Notification Real-Time Motion Shock Alarm Push Status
€99.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
€59.00 Save €35.00 RRP: €94.00
Electrical Lockout Tagout Kit Loto Tag Hasp Padlock Breaker Lock Out Device Storage Bag for Industrial Use
€79.00 Save €25.00 RRP: €104.00
Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System
€59.00 Save €10.00 RRP: €69.00
SM2 WLTE 2 Channel 4G SMS Remote Alarm Controller with APP
€74.00 Save €45.00 RRP: €119.00
Wireless Door Window Sensor Detector Remote Security Burglar Alarm For Google Home For Alexa
€79.00
for Raspberry Pi Pico Entry-Level Sensor Kit All-in-One Pico-Sensor-Kit-B
€99.00 Save €50.00 RRP: €149.00
Bluetooth-compatible 5.0 Car Tire Pressure Sensors Tpms Smart Alarm Tyre Monitoring Tools With 2/4 Sensors For Los Android
€54.00
12000gsu Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
€59.00
Intelligent Home Automation Light Sensors Energy Saving Solar Light Detector for Outdoor Brightness Sensors Accessories Multicolor
€59.00
K18 Multi-function Anti-Candid Cam Wireless Lens Device Finder 1MHz-6.5GHz GSM Audio Bug Finder GPS Signal RF Tracker Detect
€54.00 Save €10.00 RRP: €64.00
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
€59.00 Save €25.00 RRP: €84.00
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
€59.00 Save €80.00 RRP: €139.00
Gefriertur Alarm Smart Door Sensor With Voice Alarm For Window, Room, Store, Home, School, Business Security
€79.00 Save €40.00 RRP: €119.00
Tuya Zigbee Wifi Sensor 24ghz Detector Miave Mot Sensor Wireless Huma 2025
€79.00 Save €80.00 RRP: €159.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
€84.00 Save €85.00 RRP: €169.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
€89.00 Save €70.00 RRP: €159.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,4 Pack, FJ122-H
€99.00 Save €50.00 RRP: €149.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,3 Pack, FJ122-H
€79.00 Save €40.00 RRP: €119.00
new car tpms Tire Pressure Monitor/Warning System Sensor 433 MHz for Opel Vauxhall Movano Combi
€99.00 Save €30.00 RRP: €129.00
Tuya Smart ZigBee Door Sensor Door Open / Closed Detectors App Notification
€69.00 Save €20.00 RRP: €89.00
Intelligent Home Automation Light Sensors Energy Saving Solar Light Detector for Outdoor Brightness Sensors Accessories Multicolor
€59.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
€89.00 Save €60.00 RRP: €149.00
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory black
€69.00
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory (black)
€59.00
Door Window Home Security Wireless Magnetic Sensor Anti-theft Alarm Sound And Light Wifi Smart Voice Tuya App Control
€94.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
€89.00 Save €70.00 RRP: €159.00