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Security System Sensors

Shop the best prices on 13,705 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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2,689 - 2,720 of 3,200
2pcs Garage Door Bracket for Contact Sensor & Ring Sensor Mounting Bracket - Security Accessories for Contact Sensor Systems
From $94.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security Di
From $79.00
E3Z-D61 Diffuse Reflection Infrared Sensor NPN Photoelectric Switch 12-24VDC
From $28.95
TL-W5MC1 NPN NO 5mm Inductive Proximity Sensor Detection Switch 3-Wire DC 12-24V
From $20.95
E3JKR4M1 ABS Housing Specular Reflection Type Photoelectric Switch Sensor(DC1224V 3500mm)
From $42.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm Sy
From $43.95
High Volume Power Failure Alarm with Automatic Fault Detection, Long Standby
From $54.00
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing for Window Opener
From $104.00
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
From $54.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $23.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $25.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $89.00
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $19.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $14.95
4x Garage Door Sensor Replacement Safety Sensor Beam Eyes for 41A5034 Liftmaster Sears Craftsman Opener Parts
From $54.00
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $44.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $33.95
2X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $39.95
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $54.00
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $31.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $129.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective with 2 Covers for Electrical Gate Photo
From $59.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
From $30.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for Home Office 2 Pack
From $43.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $59.00
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From $32.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $28.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $24.95
Tuya WiFi SOS Panic Button Mini Tuya WIFI Elderly SOS Button
From $54.00
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
From $36.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $149.00
Split Type Door and Window Sensor Door Magnet Sensor EU White
From $30.95