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Security System Sensors

Shop the best prices on 11,026 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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3,073 - 3,104 of 3,200
Stable Recessed Magnetic Contact NC
From $49.95
433mhz Door Window Alarm Sensor
From $64.00
High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
From $59.00
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253
From $89.00
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
From $45.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $23.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $24.95
Camping Perimeter Alarm 3 Modes Motion Activated Alarm Perimeter Defense Device Portable Camping Security Tools Early Warning_jsay
From $40.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $14.95
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module compatible with PLC Relay Meter Reading Sensor
From $69.00
Wireless Door and Window Vibration Sensor Alarm 125dB Black
From $46.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System [jkw]
From $54.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensiti
From $59.00
Built-in 90dB Siren Sound and Light Sensor, Compatible with Tuya Smart Life, NEO
From $74.00
IP65 Waterproof Solar Light Sensor for Outdoor Use with Real-Time Brightness Detection and Luminance Monitoring
From $79.00
Tuya Zigbee Smart Door Sensor Rechargeable Wireless Window Alarm
From $25.95
2026 Tuya Zigbee 100DB Smart Sound And Light Alarm Two-in-one Sensor Battery / Usb Dual Power Intelligent Linkage For Smart Life
From $42.95
2026 Wired Alarm Garage Door Magnetic Contacts with Adjustable Bracket
From $21.95
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $189.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $79.00
Wireless Remote Control Vibration Alarm Sensor Compatible with Car Window Door Home Security
From $20.95
2-Pack IR Beam Detectors, 20m Weatherproof Security Sensors for Door/Window Intrusion Alarm Systems
From $30.95
Wireless Door and Window Sensor Alarm with 280M Range Entry Chime for Home Security System Notification Alert
From $54.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Ho
From $23.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From $33.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From $49.95
Infrared Photocell Beam Sensor compatible with Automatic Gate Door Garage Shutter Barrier Detector 12V
From $32.95
Door Alarm Sensor Wireless 120db Loud Hanging Contact Black Alarm
From $35.95
2Pack Window Alarm, Ultra Slim Vibration Alarms 130dB, Door Alarm Sensor, Glass Break Security Alert Alarm Sensors
From $14.95
Window door security alarm, home security and child safety door alarm, door and window alarm sensor, door entry alarm, burglar alarm
From $14.95
Magnetic Door Window Sensor, Easy-to-Install Security Switch for Home and Office Use
From $41.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
From $40.95