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Shop the best prices on 11,665 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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3,041 - 3,072 of 3,200
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, and Window Safety Alerts
€49.95 Save €29.05 RRP: €79.00
Photoelectric Beam Sensor for Automatic Sliding and Swing Doors - Reliable Safety Detection Solution
€45.95 Save €28.05 RRP: €74.00
Women anti panic attacks security alarm 1st (pink)
€17.95 Save €51.05 RRP: €69.00
Anti-Spy Hidden Camera Detector with 99% Accuracy Find GPS Trackers &Listening Devices Portable Privacy Protector for Hotel/Travel Anti-Surveillance R
€46.95 Save €12.05 RRP: €59.00
Wireless ZigBee Door Sensor For Home Use White 2 Sets Tamper Protection Notifications
€42.95 Save €16.05 RRP: €59.00
Magnetic Door Sensor Zigbee Door Sensor for Home 2Sets White
€42.95 Save €36.05 RRP: €79.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm 25-26s
€34.95 Save €34.05 RRP: €69.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
€17.95 Save €11.00 RRP: €28.95
E3Z-R61 NPN Photoelectric Beam Sensor with Mounting Bracket
€12.95 Save €16.00 RRP: €28.95
Adjustable Voice Notification Door Alarm for Refrigerator, Window Sensor with Warning Alerts for Garage or Cellar Use
€20.95 Save €24.00 RRP: €44.95
Infrared Photocell Beam Sensor for Automatic Gate Door Garage Shutter Barrier Detector 12V
€9.95 Save €8.00 RRP: €17.95
Safety Light Curtain Photoelectric Protection Sensor PNP NO Output Control Device DC1030V
€69.00 Save €40.00 RRP: €109.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing
€17.95 Save €11.00 RRP: €28.95
Fashion Door Window 110dB Wireless Magnetic Sensor Security Burglar Anti-thief Alarm All you desire
€7.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
€42.95 Save €41.05 RRP: €84.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
€36.95 Save €32.05 RRP: €69.00
Turbidity Sensor Suspended Turbidity Value Detection Module Kit for
€12.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120db touch sensor anti-theft
€23.95 Save €7.00 RRP: €30.95
Infrared Sensor Doorbell Wireless Trigger Alarm Door Entry Welcome Doorbell for Shop Office
€32.95 Save €41.05 RRP: €74.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€5.95 Save €1.00 RRP: €6.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
€15.95 Save €5.00 RRP: €20.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
€36.95 Save €2.00 RRP: €38.95
Wireless Door Opening Contact Sensor Alarm Buzzer Three-On-Two Doorbell Alarm When Entering
€59.00 Save €50.00 RRP: €109.00
Spares2go Basket Rack Wheels For Ikea Dw60 Rdw60 Dishwasher (8 Upper Wheels + 8 Lower Wheels) Hwy
€11.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sen1 Pc SZRH
€17.95 Save €23.00 RRP: €40.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces),_c0.1157 hwy
€30.95
Tuya Smart Home Zigbee Temperature And Humidity Sensor Indoor Thermometer Monitor Works For Alexa S hot
€52.95 Save €26.05 RRP: €79.00
Intelligent Home Automation Light Sensors Solar Light Sensing Device Solar Light Detector for Outdoor Environment Multicolor
€64.00
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
€14.95 Save €6.00 RRP: €20.95
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
€64.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
€15.95 Save €7.00 RRP: €22.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
€10.95 Save €4.00 RRP: €14.95