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Security System Sensors

Shop the best prices on 4,019 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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897 - 928 of 3,200
Fridge and Freezer Door Alarm with Smart Sensor, Adjustable Voice Alert, Energy Saving, Easy Install
From $25.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $39.95
5X White Door Window Contacts Magnetic Reed Switch Sensor
From $11.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $27.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $31.95
Recessed Door Contact Sensor Normally Open Hidden Magnetic Alarm Window Sensor for Security Systems
From $21.95
Pack of 5 NC Magnetic Contact Sensor for Door and Window Alarm with Secure Screw Terminals
From $31.95
Door Window Alarm 4 Pack, 90dB Loud Wireless Door Sensor for Home Security and Kids Safety
From $21.95
Solar Motion Sensor Alarm Loud Noise Maker & Strobe Lights Deer/Bear Deterrent,Chicken Coop Security,Pool Safety Alerts
From $38.95
Door Window Alarm 130dB Loud WiFi Smart Life Compatible Door Sensor Two Pack for Home Security
From $64.00
Freezer Door Alarm 5 Pack with Adjustable Delay, 108dB Loud Alert, 4 Modes for Home and Office
From $104.00
DC12‑24V Infrared Safety Light Curtain Sensor 100m Dual‑Beam Security Fence Detector UV‑Proof Outdoor Housing
From $119.00
Surface Mount Magnetic Contact Sensor Set with Spacers and Grey Finish for Door Window Security
From $21.95
Automatic Sliding Door Sensor with Infrared Presence and AntiPinch Protection IP54 Waterproof
From $149.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
From $30.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $16.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $15.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $15.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $15.95
WiFi Smart Door Window Sensor for Alexa/Google Home/Tuya
From $41.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $15.95
Access control button, exit button, infrared sensor switch, contactless door opener, access control system, entrance opening sensor.
From $38.95
Door Window Alarm 4 Pack, Home Security System, Magnetic Sensor Alert for House and Office
From $20.95
Burglar Alarm Tuya ZigBee Smart Door and Window Magnetic Sensor with Scene Interaction Button and App Remote Control
From $23.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting
From $79.00
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $15.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From $42.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
From $29.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
From $39.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $35.95
2 spouts compatible for milk and juice cartons, drink deflectors, highway
From $84.00