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$50 to $100 Security System Sensors

Shop the best prices on 521 great value $50 to $100 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Smart Things and Yale. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 521
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$64.00 Save $35.00 RRP: $99.00
WiFi Door Sensor - Wireless Motion Detector for Windows and Doors, Home Security App with Open/Close Alerts and Automation
$89.00 Save $50.00 RRP: $139.00
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$99.00 Save $60.00 RRP: $159.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
$84.00
Water Leak Sensor Alarm Buzzer
$54.00
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
$79.00 Save $150.00 RRP: $229.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$59.00 Save $15.00 RRP: $74.00
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$59.00
Compact Loud Volume Car Door Alarm Sensor Alert for SUVs
$69.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for Smart Lockboxes, APP Control for Home Office
$79.00 Save $5.00 RRP: $84.00
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$79.00 Save $20.00 RRP: $99.00
Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse
$59.00 Save $35.00 RRP: $94.00
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
$94.00 Save $55.00 RRP: $149.00
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
$84.00 Save $20.00 RRP: $104.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
$59.00 Save $30.00 RRP: $89.00
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
$64.00 Save $225.00 RRP: $289.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
$54.00 Save $20.00 RRP: $74.00
Wireless Door Window Alarm with 52 Chime Options Magnetic Sensor for Home Security Entry Alert
$89.00
Door Window Alarm 4PCS Home Security Magnetic Sensor 130DB Alert for Home Use
$59.00
Development Board Starter Kit Basic Learning for R3 Beginner Software Engineer Programming
$84.00 Save $15.00 RRP: $99.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
$59.00 Save $50.00 RRP: $109.00
2X Tuya ZigBee Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00
3X Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor Alert Push to Mobile Home Automation Security
$59.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
$84.00
2X Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00 Save $40.00 RRP: $109.00
LED-TV-Simulator For Home Security With Dusk Sensor Auto-On Deters Burglars When You Are Away
$74.00 Save $40.00 RRP: $114.00
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
$104.00 Save $35.00 RRP: $139.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$54.00 Save $25.00 RRP: $79.00
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$59.00 Save $30.00 RRP: $89.00
Family Vibration Sensor 3Pcs Set for Accurate Vibration Alarm
$59.00 Save $55.00 RRP: $114.00
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
$69.00 Save $45.00 RRP: $114.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
$104.00 Save $15.00 RRP: $119.00