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Security System Sensors

Shop the best prices on 3,400 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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225 - 256 of 3,400
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
$20.95 Save $4.00 RRP: $24.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$13.95 Save $2.00 RRP: $15.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$28.95 Save $25.05 RRP: $54.00
Advanced Indoor Air Quality Tester with WiFi, 9-in-1 Sensor for Temperature, Humidity, CO2 Monitoring, Allergy Relief, White
$79.00 Save $40.00 RRP: $119.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$139.00 Save $70.00 RRP: $209.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
$27.95 Save $8.00 RRP: $35.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$13.95 Save $45.05 RRP: $59.00
2 Pack Single Beam Infrared Sensor IP55 Protection Automatic Infrared Photoelectric Sensor Alarm for Gate Opener
$23.95 Save $7.00 RRP: $30.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
$18.95 Save $5.00 RRP: $23.95
Alarm Zinc Alloy Roller Shutter Gate Door Sensor For Home Security 1Set
$17.95 Save $6.00 RRP: $23.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$9.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$11.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
$24.95
For Xiaomi Mijia Optimist Smart Home, 5 in-One Enhanced Sensor
$49.95
90 Decibel Luxury Door And Window Alarm Window Door Sensor Alarm Anti-theft Simple Door Sensor GreenZech
$19.95 Save $39.05 RRP: $59.00
Door And Window Sensor Anti-theft Device Household Door Magnetic Alarm Paste-type General Alarm GreenZech
$24.95 Save $44.05 RRP: $69.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
$38.95 Save $6.00 RRP: $44.95
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
$79.00 Save $100.00 RRP: $179.00
Freezer door alarm safety window sensor adjustable delay 4-in-1 chime wireless
$16.95 Save $18.00 RRP: $34.95
Smart Door Window Sensor 1-Set, Smart Home Door Alarm Kit, Door And Window Intrusion Alarm System
$24.95 Save $12.00 RRP: $36.95
Ultrasonic Distance Sensor Pack of 2 SR04T Modules for Distance Measurement, Obstacle Avoidance, and Industrial Control
$36.95 Save $17.05 RRP: $54.00
Wireless Door and Window Sensor Tuya Zigbee Compatible Magnetic Sensor Smart Home Door Detector Remote Control
$119.00 Save $50.00 RRP: $169.00
100 Meter Dual Beam Photoelectric Infrared Detector for Home Security, Motion Sensor Alarm System, Weather Resistant
$159.00 Save $120.00 RRP: $279.00
Intelligent Vibration Sensor for Door and Window Detection, Real-Time Alerts, Adjustable Sensitivity, Compatible with Tuya Zigbee
$50.95 Save $28.05 RRP: $79.00
Theft Door Alarm - Compact Vibration Sensor with Loud Sound for Safes, Drawers, Walls, and Home Office Security
$30.95 Save $15.00 RRP: $45.95
Smart Vibration Sensor for SmartLife App, WiFi Door Opening Detector Alarm, Compatible with Smart Home Systems
$28.95 Save $14.00 RRP: $42.95
Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security System, Weatherproof, Indoor/Outdoor Use
$79.00 Save $40.00 RRP: $119.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$35.95 Save $18.05 RRP: $54.00
Door Window Alarm Sensor Standalone Detection Low Power Indicator GreenZech
$22.95 Save $41.05 RRP: $64.00
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$23.95 Save $16.00 RRP: $39.95
433MHZ Wireless Infrared Detector Alarm 110° PIR Sensor 25KG Pet Immune Security Alarm
$28.95 Save $25.05 RRP: $54.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
$17.95 Save $41.05 RRP: $59.00