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Security System Sensors

Shop the best prices on 12,143 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,337 - 2,368 of 3,200
Tuya WiFi Temperature Sensor with Digital Display, Freezer & Water Alarm, Smart Life App Alert, US/EU Plug for Home
From $89.00
Automated Gate Infrared Beam Sensor Safe Infrared Emitter Receiver Compatible withElectric Chicken Coop Door
From $99.00
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $30.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $26.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $28.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $25.95
Wireless Door Open Chime (36 Chime Tunes | 4 Volume Levels | LED Flashing Light) - 1 Magnetic Door Alarm Sensor, 1 Receiver Battery Operated
From $54.00
Home Security With Open/Close Detection ZigBee Door/Window Sensor Compatible with Tuya APP, 2.4GHz Wireless Alarm Detector
From $20.95
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $35.95
2025 Automatic infrared beam detector for home security alarm system - 2pcs
From $26.95
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
From $30.95
Wireless 433MHz Door and Window Magnetic Alarm with Host-Linked Indoor Anti-Theft Sound and Light Alarm
From $59.00
Recessed Corded Security Window Gate Contact Sensors Alarm Magnetic Switches For Doors And Window With 350mm Wire Multicolor
From $44.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $14.95
Fridge door alarm compatible with household - 2 pack wireless security sensor 108db
From $17.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From $69.00
79GHz Radar Barrier Gate Vehicle Detector for Parking Lot, Anti-Collision, Replaces Ground Loop Vehicle Detector
From $59.00
Tuya Smart Wifi Door Sensor Magnet Window/door Status Detector Smart Life App Notification Push Alarm Work With Alexa Google
From $219.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC
From $79.00
Wireless Window Alarm with 100dB Anti-Intrusion Magnetic Sensor for Home Security
From $34.95
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $104.00
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access Multicolor
From $12.95
Smart LED Indicator Power Outage Alarm with 120dB Alert Sound Requires 9V Battery EU Plug Adapter
From $15.95
WiFi Temperature Sensor with Remote Monitoring, Waterproof Design for Smart Home, 2.4G Connectivity
From $22.95
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
From $20.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $69.00
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments Multicolor
From $42.95
Real-Time Mail Alert Sensor
From $69.00
Door And Window Alarm - Lot 4x Wireless Intrusion Alarm Home Security Against Burglary - Magnetic Operation - 100 Db
From $64.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26A
From $37.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
From $36.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring Edition 0131
From $40.95