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Under $15 Security System Sensors

Shop the best prices on 1,013 great value under $15 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 1,013
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
$16.95 Save $11.00 RRP: $27.95
Camera Detector Mini Smart Hidden Infrared Anti-Snooping Detector Anti-Peeping Security Lens Detect Gadget White
$9.95 Save $5.00 RRP: $14.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$11.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$8.95 Save $4.00 RRP: $12.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
$8.95 Save $5.00 RRP: $13.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $1.00 RRP: $15.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$10.95 Save $48.05 RRP: $59.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $1.00 RRP: $9.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$14.95 Save $1.00 RRP: $15.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
$15.95 Save $10.00 RRP: $25.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$14.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$14.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
$13.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
$14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$15.95 Save $4.00 RRP: $19.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
$15.95 Save $6.00 RRP: $21.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
$12.95 Save $9.00 RRP: $21.95
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Blue
$11.95
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor
$15.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$9.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install
$12.95 Save $7.00 RRP: $19.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$10.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$14.95
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor
$12.95 Save $6.00 RRP: $18.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Red
$10.95 Save $5.00 RRP: $15.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$15.95 Save $5.00 RRP: $20.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install
$12.95 Save $4.00 RRP: $16.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$10.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$6.95