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Security System Sensors

Shop the best prices on 13,751 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,977 - 3,008 of 3,200
Window Door Vibration Alarm with Smart Sensitivity Control and Long Standby for Home Security
From $41.95
Wireless Video Doorbell with TwoWay Audio, Night Vision and LongLasting Rechargeable Battery
From $47.95
130dB Glass Break Alarm with Advanced Door Vibration Sensor for Home Security, Wireless, 1pc
From $27.95
12V DC Electronic Buzzer with Continuous Alarm Sound for Industrial and Security Systems
From $30.95
Recessed Door Contact Sensor 10pcs Concealed Magnetic Reed Switch for Security Alarm Systems
From $36.95
Wired Magnetic Door Sensor with Durable Metal Housing for Home Security Alarm Windows and Doors
From $38.95
MC33C Magnetic Door Window Contact Sensor, Normally Closed Recessed Alarm Reed Switch (6 Sets)
From $36.95
Magnetic Reed Switch Door Window Security Sensor NO NC Dual Wiring Low Voltage 2 Sets
From $30.95
Garage Door Sensor Magnetic Switch with Adjustable Bracket and 15in Armored Wire 2 Sets
From $54.00
Power Failure Alarm AC 220V with LED Indicator, 120dB Loud Siren, Automatic Outage Detection CN Plug
From $30.95
Magnetic Contact Sensor Pack of 20 NO Type Recessed Wired Door Window Alarm Switches
From $129.00
10PCS SW420 Vibration Sensor Module Set with Extended Trigger and Clean Output for Alarm Systems
From $27.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
From $33.95
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
From $69.00
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
From $59.00
Outdoor Infrared Beam Sensor 100m Dual Beam Wired Detector for Perimeter Security Alarm
From $339.00
Trip Wire for Perimeter Security, Reusable Reel, Silicone Coated Alarm Cord for Camping and Outdoor Use
From $27.95
SW420 Vibration Sensor Module 10 Pack, Long Trigger Motion Detection for Alarm and Smart Vehicles
From $27.95
Wireless Door Alarm with Magnetic Sensor, 52 Sounds, 20m Range, Battery Powered for Home and
From $59.00
Wireless Vibration Sensor with Adjustable Sensitivity for Home Security Doors and Windows
From $36.95
Magnetic Contact Switch with Rolling Design, Wired Gate Door Alarm Sensor, Easy Adhesive Mounting
From $30.95
10 Pack Magnetic Door Window Alarm Sensors for Home Security and Kids Safety with Loud Alert
From $69.00
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
From $38.95
Smart Light Sensor ZigBee WiFi compatible with TUYA for Home Automation and Energy Saving
From $47.95
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
From $47.95
Smart Vibration Sensor Compatible with Tuya App, Instant Motion Alerts, Smart Sensitivity Control
From $59.00
Door Window Alarm 130dB Loud WiFi Smart Life Compatible Door Sensor Two Pack for Home Security
From $89.00
Wireless Door and Window Alarm 7 Pack, 110dB Loud Home Security Sensor with 4 Modes, Battery Operated
From $89.00
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
From $69.00
Door Window Sensors, ABS Door Window Contact Sensor, Magnetic Switch Home Security Alarm System, Door Window Contact Magnetic Contact Alarm (27148
From $35.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $64.00
2 Pack Freezer Door Alarm, Window Security Alarm
From $34.95