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Security System Sensors

Shop the best prices on 5,057 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Maikaisen, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,369 - 2,400 of 3,200
12V 2A Power Supply Outdoor Waterproof Lightning Protection for Monitor
From $16.95
Miniature Circuit Breaker Lockout Device Safety Circuit Breaker Lock for Industry Electric Power(MPCO+38mm Padlock )
From $19.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From $15.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
From $89.00
WiFi Door Window Detector, Remote Alarm Sensor with App Alerts, Works with Google Assistant
From $19.95
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
From $59.00
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $32.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
From $20.95
2pcs-Wireless Door Window Magnetic Sensor Alarm Detectors Home Security Alarm System
From $29.95
Outdoor Waterproof Infrared Beam Sensor - Dual Photoelectric Detector with Lens Indicator for Security Applications
From $48.95
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $22.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $69.00
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
From $48.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $14.95
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $46.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $31.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $15.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
From $19.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
SNZB-04P Zigbee Door Window Sensor Local Smart Scene Linkage Tamper Alert
From $54.00
Tuya Smart Zigbee Vibration Sensor Door Magnetic Two-In-One Smart Home Vibration Sensor
From $38.95
WiFi smart door magnetic alarm field alarm sensor
From $42.95
4 Parking Sensors Car Backup Reverse Rearview Radar Sound Buzzer Alert Alarm Kit
From $43.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $35.95
Tuya Wifi Smart Fingerbot Plus Wireless Bluetooth Mechanical Arms Bot Button
From $69.00
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $14.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $17.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $10.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $44.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $59.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $26.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $9.95