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Security System Sensors

Shop the best prices on 5,214 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,729 - 1,760 of 3,200
White Door Window Contacts Magnetic Switch Sensor
From $8.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $169.00
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
From $32.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $19.95
2X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $29.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $15.95
2PCS Garage Door Sensor Sun Shade Protector
From $9.95
2X Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting unbrand
From $11.95
Solar Outdoor Sensor Alarm with Remote Control Waterproof 129dB Loud Sound Noise Maker for Yard Garden unbrand
From $36.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
From $20.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $9.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intrusion Magnetic Sensor for Home and Ki
From $31.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $13.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $23.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $16.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From $17.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $19.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $10.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $16.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module
From $69.00
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
From $89.00
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $18.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $11.95
White Wifi Siren Alarm Sensor Smart Alarm Siren Home Security System Tuya Smart Life App Compatible With Alexa Google Home Voice Control
From $109.00
WiFi Digital Thermometer with Freezer Alarm for Home Use
From $59.00
2X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From $24.95
pair of normally closed magnetic door and window security alarm switches, metal housing
From $15.95
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
From $18.95
M001 Wireless Door Window Alarm Sensor High Decibel Security System for Home / Office / Shop
From $23.95