Filters

Security System Sensors

Shop the best prices on 9,242 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.

Filters
9,153 - 9,184 of 9,242
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
€15.95 Save €22.00 RRP: €37.95
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control S
€17.95 Save €5.00 RRP: €22.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for Smart Lockboxes, APP Control for Home Office
€64.00 Save €5.00 RRP: €69.00
Tuya ZigBee Light Sensor Illumination Sensor
€20.95 Save €28.00 RRP: €48.95
Tuya Sound Light Sensor 100DB Alarm SmartLife APP ZigBee EU Plug
€29.95 Save €44.05 RRP: €74.00
Best Professional GPS Tracker Detector - GPS Finder with High Accuracy
€79.00 Save €110.00 RRP: €189.00
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
€23.95 Save €15.00 RRP: €38.95
Wireless Freezer & Fridge Door Alarm with 4-in-1 Sensor, 108dB Loud Security Alert for Home & Commercial Use
€32.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
€26.95 Save €27.05 RRP: €54.00
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
€29.95 Save €18.00 RRP: €47.95
​45 Pieces Freestyle Libre Sensor Transparent Patches for Libre 1/2/3 Waterproof Secure Adhesive Protection During Physical Activities​
€29.95 Save €9.00 RRP: €38.95
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
€28.95 Save €18.00 RRP: €46.95
Type B 2Pcs Infrared Beam Sensor Detector Alarm Photocell Photoelectric Switch DC 12-24V Light
€22.95 Save €10.00 RRP: €32.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10
€69.00 Save €35.00 RRP: €104.00
WiFi Door and Window Alarm, 100dB Siren, Tuya App Remote Control, Timing Arm/Disarm, Adjustable Volume, Wireless Home Alarm
€40.95 Save €18.05 RRP: €59.00
4-Pack TPMS Sensors 433MHz - Kia Ceed/Proceed (52940-J7000)
€59.00 Save €25.00 RRP: €84.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
€82.39 Save €51.08 RRP: €133.47
Anti-Spy Hidden Camera Detector with 99% Accuracy Find GPS Trackers &Listening
€62.71 Save €38.88 RRP: €101.59
Vibration Detection Sensor for Home Security, Compact Design, Compatible With App, Alerts
€24.95 Save €13.00 RRP: €37.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm 2025
€64.00
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
€15.95 Save €13.00 RRP: €28.95
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm Support Voice Control By Home and Alexa
€21.95 Save €13.00 RRP: €34.95
Anti-Thief Wireless Door Alarm Abnormal Opening Immediate
€8.95 Save €16.00 RRP: €24.95
automatic rifle Door Safety Sensor Photoelectric Beam for Sliding Swing Reliable Photocells
€38.95 Save €80.05 RRP: €119.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
€28.95 Save €70.05 RRP: €99.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 100m/
€44.87 Save €13.46 RRP: €58.33
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
€143.79 Save €43.13 RRP: €186.92
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 1 Transmitter & 2 Receiver
€31.51 Save €9.46 RRP: €40.97
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
€30.58 Save €9.17 RRP: €39.75
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered(1pcs-White)
€38.95 Save €40.05 RRP: €79.00
Door Stop Block Systerm Security Portable Burglar Sensors Alarm 120DB2pcs-Black)
€27.95 Save €26.05 RRP: €54.00
Infrared beam detector for door window security alarm system
€23.95