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Security System Sensors

Shop the best prices on 3,760 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,273 - 2,304 of 3,200
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $31.95
Door Alarm with Adjustable Voice Warnings
From $29.95
Fridge Door Alarm Compatible with Air Conditioners, Refrigerators, Safes and Security Doors
From $29.95
Fridge Door Alarm with Adjustable Voice Notifications and Door Closing Reminder
From $33.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
From $23.95
433MHz Door Magnetic Contact Switch Wireless Sensor Detector Switch for Home Garage Alarm Security
From $30.95
Door Window Magnetic Contact Switch Wired Sensor Detector Switch for Home Garage Alarm Security
From $33.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From $44.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From $14.95
Zigbee Wired Magnetic Sensor with Lead for Door/Window Opening/Closing Detection Security Alarm Linkage Sensing Device
From $16.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
From $16.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $26.95
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From $19.95
Fridge Door Alarm Compatible with Refrigerators, Safes, Air Conditioners and Security Doors
From $29.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Smart Life
From $13.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $11.95
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $109.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $15.95
Power Outage Alarm with Automatic Power Detection, Battery Powered 20dB Siren for Home Power Failure Alert
From $21.95
Wireless PIR Motion Sensor Pack of 4 for Home Security Alarm System, Reliable Detection and Easy Setup
From $149.00
2 Pack Door Window Alarm with Magnetic Sensor, 4 Modes, Loud 110dB Alert, Home Security Sensor
From $41.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $54.00
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From $109.00
Tuya WiFi Smart Door Window Sensor Door Open/Closed Detector Wireless Sensor with App Alert Works wi
From $40.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $20.95
3 Pack 433MHz Wireless Door Window Alarm Sensors Compatible with A103F A105F A107F Home Security
From $39.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
From $30.95
Vibration Sensor Zigbee Inclination Sensor Real-Time Monitoring Adjustable Alarm Sensitivity
From $29.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $19.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $24.95
6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $10.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $23.95