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Security System Sensors

Shop the best prices on 3,614 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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1,665 - 1,696 of 3,614
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
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 $5.00 RRP: $15.95
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
$36.95 Save $10.00 RRP: $46.95
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
$30.95 Save $10.00 RRP: $40.95
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
$23.95 Save $50.05 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
$24.95
5.8G Millimeter Wave Human Presence Radar Detector Side Mounted Safety Monitor Radar Alarm Smart Linkage Sensor
$26.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$16.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$28.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
$24.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$46.95
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
$25.95
Tuya wifi magnetic door anti-theft alarm home door and window remote sensor artifact alarm door opening prompter - 1 piece
$50.95 Save $138.05 RRP: $189.00
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
$22.95 Save $2.00 RRP: $24.95
Door Window Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm Sound and Light WiFi Smart Voice Tuya APP Control Easy Installation for Hom
$49.95 Save $39.05 RRP: $89.00
Wi-Fi Door Sensors Set Real-time Alarm Window Open Contact Detector Intelligent Home Safety Equipment Compatible with Alexa&G-oogle
$27.95 Save $8.00 RRP: $35.95
Security Locking Bolts for Patio Doors and Windows, Suitable for Upvc Windows and Doors, Sliding Lock for Enhanced Security of Sliding Doors
$69.00
Type B WiFi Natural Gas Leakage Detector Sensor with Temperature Display Smart Alarm for Home
$64.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage or Warehouse
$44.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
$32.95 Save $18.00 RRP: $50.95
Trip Wire on Reusable Reel (3 Pack) - Early Warning Perimeter Defense for All Devices 85FT Line on Easy Wind Reel
$15.95 Save $9.00 RRP: $24.95
2X 820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for Chamberlain LiftMaster Sears
$38.95 Save $25.05 RRP: $64.00
2X Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$28.95 Save $17.00 RRP: $45.95