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Security System Sensors

Shop the best prices on 11,793 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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1,697 - 1,728 of 3,200
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l1
From $59.00
Freezer Door Alarm with 3/15/30/60s Delay, 108dB Loud, 4 Modes & 3 Volume Levels, 3 Pack
From $279.00
Compact Door Open Alarm With Delay
From $54.00
Wireless Freezer Door Alarm 108dB
From $94.00
Loud 108dB Freezer Door Alarm
From $79.00
80dB Wi-Fi Magnetic Door Sensor
From $30.95
Wired Magnetic Door Sensor MC38A
From $54.00
WiFi Window Door Open Close Detector
From $59.00
2-Pack Wired Magnetic Contact Sensors for Door and Window Alarms, Recessed Switch, 12V-24V DC
From $54.00
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for-brnv
From $99.00
Outdoor Wireless Door Alarm Sensor
From $48.95
Freezer Door Alarm with Voice Alert, Door Ajar Sensor for Fridge, Window, Home & Shop
From $43.95
Smart WiFi Door Window Sensor Set
From $69.00
Wired Magnetic Contact Door Window Sensor for Home Security Systems, 2 Pack
From $54.00
15m Outdoor IR Security Beam Sensor
From $44.95
15m Weather-Tolerant IR Beam Sensor
From $44.95
Compact GSM Audio Monitoring Listener
From $74.00
Smart Door Sensor Window Detector, Home Security Alarm Contact Sensor, Smart Life App Compatible
From $45.95
12V Waterproof Single Beam IR Gate Detector Sensor Pair, Motion Alarm for Automatic Garage Doors
From $94.00
Automatic Sliding Door Sensor with Infrared Presence and AntiPinch Protection IP54 Waterproof
From $209.00
SONOFF DW2 RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security Alexa Assistant
From $35.95
Window Vibration Alarm 125dB Glass Break Sensor for Home Security, Easy Install Burglar Alarm, 5 Pack
From $249.00
Z-Wave Plus Door Window Sensor, White – Smart Home Alarm, Tamper Alert, Low Battery Warning
From $94.00
WiFi Door Window Sensor, Tuya Smart Home Security, Wireless Contact Sensor with Real-Time Alarm, Compatible with Alexa & Google Assistant (2 Pack)
From $89.00
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
From $19.95
ME73MS03 24-24.25GHz Radar Sensor Module Millimeter-Wave Human Motion Heart Rate Detection 9m 19mA
From $15.95
ME73MS03 24-24.25GHz Radar Sensor Module Millimeter-Wave Human Motion Heart Rate Detection 9m 19mA
From $15.95
Door Alarm Wireless Anti-theft Remote Control Door Window Alarms
From $40.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From $43.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From $99.00
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
From $28.95
Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB,z
From $84.00