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Security System Sensors

Shop the best prices on 5,094 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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3,137 - 3,168 of 3,200
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $43.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $18.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
From $25.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
From $33.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $33.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $89.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From $34.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $35.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $19.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $19.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $15.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From $46.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $169.00
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $10.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $29.95
2 Pcs Tuya Zigbee Smart Temperature Humidity Sensor
From $34.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
From $69.00
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $35.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
From $94.00
Infrared Photoelectric Beam Sensor Barrier Detector Alarm System for Revolving Sliding Automatic Door
From $38.95
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
From $74.00
Garage Door Sensors, Wired NC Door Contact Sensor, Alarm Magnetic Contacts Door Window Reed Switch for Home Garage Alarm Security
From $25.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
From $89.00
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From $45.95
Wireless touch sensor burglar alarm strong security door knob alarm touch door handle 120dB ultra loud alarm sounds
From $39.95
Anti-Theft Motion Detector Infrared Sensor Alarm Security for Home Office Warehouse
From $13.95
Wireless Door Alarm with Remote DIY Protection 130dB Loud Ring Chargeable Door Open Sensor
From $16.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $69.00
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $8.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $14.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $44.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $32.95