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Security System Sensors

Shop the best prices on 7,950 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TTMA, Aura, ZENGO and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Portugal.

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1 - 32 of 3,200
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
€12.95
Palm Vein TTLOCK APP WIFI IP67 Access Control Time Attendance 3D Face Recognition 13.56MHZ RFID +Fi
€129.00 Save €10.00 RRP: €139.00
Mailbox Sensor, Real-Time Monitoring, Home Safety
€24.95 Save €34.05 RRP: €59.00
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
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
€13.95 Save €7.00 RRP: €20.95
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
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
€13.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
€6.95 Save €5.00 RRP: €11.95
Power Off Detector Sensor Large Volume Wired Alarm System
€11.95 Save €7.00 RRP: €18.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
€13.95 Save €18.00 RRP: €31.95
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 €10.00 RRP: €32.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
€13.95 Save €5.00 RRP: €18.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
€14.95 Save €5.00 RRP: €19.95
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
€8.95 Save €3.00 RRP: €11.95
3-Pack WiFi Temperature Humidity Sensors: App Notifications, Cloud Data Storage, Wireless Monitoring Solution
€37.95 Save €31.05 RRP: €69.00
13,000gs Magnetic Security Tag Remover Golf Detacher For Eas Security System
€35.95 Save €53.05 RRP: €89.00
Power Failure Alarm with 120dB Siren and LED Indicator for Home Office Safety (Needs 9V Battery)
€17.95 Save €9.00 RRP: €26.95
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
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
€7.95 Save €4.00 RRP: €11.95
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
€10.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
€24.95 Save €30.00 RRP: €54.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma
€6.95 Save €2.00 RRP: €8.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
€20.95 Save €10.00 RRP: €30.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€4.95
Zigbee Smart Air Pressure Environment Sensor Temperature Humidity Sensor Smart Home for Mi APP
€52.95 Save €26.05 RRP: €79.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
€21.95 Save €11.00 RRP: €32.95
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant Blue
€20.95 Save €11.00 RRP: €31.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
€12.95 Save €7.00 RRP: €19.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
€15.95 Save €7.00 RRP: €22.95