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Security System Sensors

Shop the best prices on 3,974 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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641 - 672 of 3,200
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $17.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $17.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $17.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount-SNNGV
From $26.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
From $26.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
From $24.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $13.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $28.95
Magnetic Sensor Switch - Wired For Home Garage Alarm Monitoring
From $23.95
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery
From $16.95
Weatherproof Commercial Grade Infrared Beam IR Door/Entry Tx/Rx Refl IP66 15M TechBrands
From $319.00
Vibration Sensor Alarm for Doors and Windows, High Decibel Theft Alarm for Home or Hotel
From $25.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
From $13.95
Tuya Zigbee Door and Window Sensor APP Alarm Remote Real-Time Push
From $13.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $18.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop Detector
From $27.95
10pcs Magnetic Switch Door Window Security Alarm System B
From $18.95
Sensor for Pressure Flexible Thin Film Smart Life APP Length 40cm
From $54.00
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Eas
From $36.95
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
From $10.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $8.95
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module for PLC Relay Meter Reading Sensor
From $21.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $23.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $29.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $18.95
Magnetic Reed Switch Rolling Door Contact Sensor 3 Wire NC NO Dual Output for Alarm System MC51
From $25.95
Wired Magnetic Door Contact Sensor for Roller Shutters, Heavy Duty Metal NC 2Wire
From $29.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $54.00
Anti-theft Alarm Detector Time Delay Door Opening Sensor Window Security Alarm Door Annunciator Wireless Alarm Door Sensor
From $23.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $13.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $15.95
Door Window Alarm Household Multifunctional Door Wireless Security System Magnetic Alarm 130 DB Decibel Burglar Alarm
From $11.95