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Security System Sensors

Shop the best prices on 3,464 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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2,753 - 2,784 of 3,464
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$13.95 Save $1.00 RRP: $14.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$11.95 Save $1.00 RRP: $12.95
1/2/4 Pcs/set Mini Door Window Sensor Magnetic Home Wireless Security Burglar Alarm(4pcs)
$54.00 Save $25.00 RRP: $79.00
Ultra Thin Saw Blade For Glass Cutting Disc For Cutting Glass Jade Crystal
$28.95 Save $25.05 RRP: $54.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
$39.95 Save $19.05 RRP: $59.00
Expandable for Solar Wireless Driveway Alarm System (Only Sensor, CAN NOT Work Without Receiver)
$30.95 Save $13.00 RRP: $43.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $5.00 RRP: $16.95
Wireless Sensor Welcome Doorbell Entry Detector Alarm with 3 Transmitters
$59.00
Smart ZigBee Door Window Sensor for Wireless Home Security with APP Remote Alarm Function
$47.95
Freezer Door Open Alarm, Security Window Alert, 4 in 1 Sensor Doorbell
$94.00
Waterproof Wireless Sensor Doorbell 200 Meter Distance Alarm Welcome Device US-Plug
$28.95
E27 60W Bulb Holder with Motion Detector Security Sensor
$32.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
$13.95 Save $40.05 RRP: $54.00
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intrusion Magnetic Sensor for Home and Ki
$32.95 Save $51.05 RRP: $84.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,2 Pack, FJ122-H
$49.95 Save $14.05 RRP: $64.00
4pc-120dB Door and Window Alarm,Door and Window Opening Alarm Detector,Home Security,Wireless Magnetic Sensor,Anti-theft,Cabinet,Safe Business
$30.95 Save $18.00 RRP: $48.95
433 MHz wireless door magnetic sensor, home door and window alarm detector, used with gateway (comes with battery)
$26.95 Save $12.00 RRP: $38.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
$35.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$13.95 Save $45.05 RRP: $59.00
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$26.95 Save $13.00 RRP: $39.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$24.95
Water Leak Detector De Fugas De Agua With Dn15*2pcs Valve 4pcs 6meters Water Sensor For Water Overflow Protection Smart Home
$549.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$9.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$10.95 Save $4.00 RRP: $14.95
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
$35.95 Save $10.00 RRP: $45.95
2X Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$25.95 Save $7.00 RRP: $32.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
$29.95 Save $10.00 RRP: $39.95
Magnetic Contact Sensor for Overhead Garage Door with L Bracket
$16.95 Save $10.00 RRP: $26.95
Smart Home WiFi Light Sensor for Illumination Monitoring and Brightness Control
$33.95 Save $40.05 RRP: $74.00
Freezer Door Alarm, Window Security Alarm, Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door
$22.95 Save $51.05 RRP: $74.00
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
$16.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$23.95