Filters

Security System Sensors

Shop the best prices on 424 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

Filters
225 - 256 of 424
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
$14.95 Save $8.00 RRP: $22.95
Door Window Sensors Open/Close Detection Wireless Magnetic Sensor Smart Life Compatible Multifunctional Security Alarm
$22.95 Save $11.00 RRP: $33.95
12V PC CPU Fan Temperature Control PWM Speed Controller Module with Alarm Buzzer Sensor and Plastic Shell
$14.95 Save $8.00 RRP: $22.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
$20.95 Save $10.00 RRP: $30.95
10PCS SW420 Vibration Sensor Module Set with Extended Trigger and Clean Output for Alarm Systems
$14.95 Save $8.00 RRP: $22.95
Zigbee Vibration Sensor For Door And Window Security, Low Power, Notifications, Model ZG103ZL
$30.95 Save $15.00 RRP: $45.95
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$35.95 Save $18.05 RRP: $54.00
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
$26.95 Save $14.00 RRP: $40.95
Smart Light Sensor with App Control for Wide Range Smart Home Automation
$29.95 Save $15.00 RRP: $44.95
Wifi Wireless Security Sound And Light Alarm Alarm,0780
$64.00 Save $65.00 RRP: $129.00
Zigbee Temperature and Humidity Sensor with LCD, Smart 3.0 Wireless Thermometer for Home Automation
$14.95 Save $8.00 RRP: $22.95
Zigbee Wireless Window Alarm, Home Door Sensor Kit, Remote Control, Zigbee 3.0 Compatible, Living Room Bedroom
$20.95 Save $11.00 RRP: $31.95
Smart Magnetic Contact Sensor ZigBee Compatible, Battery-Powered Security Detector For Home Alarm Real-Time Monitoring
$23.95 Save $12.00 RRP: $35.95
Window Open Alarm Smart Door Sensor, Loud Voice Reminder, Adjustable Door Latch Warning Device For Refrigerators
$20.95 Save $11.00 RRP: $31.95
Door Monitoring Sensor Wireless Door Opening Detector Magnetic Security Accessory App Alerts When Door Opens Smart Home
$44.95 Save $24.05 RRP: $69.00
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$49.95 Save $24.05 RRP: $74.00
433MHz Wireless Door Sensor with Reliable Magnetic Detection for Home Security Alarm Systems
$49.95 Save $24.05 RRP: $74.00
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$14.95 Save $8.00 RRP: $22.95
SOS Panic Button with WiFi Connectivity, Waterproof IPX4 Emergency Alert for Elderly and Children
$19.95 Save $9.00 RRP: $28.95
Outdoor Infrared Beam Sensor 100m Dual Beam Wired Detector for Perimeter Security Alarm
$179.00 Save $90.00 RRP: $269.00
5m Wired Magnetic Door Sensor for Roller Shutter and Garage Doors with NdFeB Lock and Long Life
$14.95 Save $8.00 RRP: $22.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$28.95 Save $14.00 RRP: $42.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
$14.95 Save $8.00 RRP: $22.95
Emergency Door Release Break Glass Button for Fire Alarm and Access Control Safety Exit
$14.95 Save $8.00 RRP: $22.95
130dB Glass Break Alarm with Advanced Door Vibration Sensor for Home Security, Wireless, 1pc
$14.95 Save $8.00 RRP: $22.95
Wired Glass Break Sensor for Windows and Doors with AntiTamper Alarm, Ceiling or Wall Mount
$18.95 Save $9.00 RRP: $27.95
1 Pair RC33 Recessed Door Magnetic Sensor Home Security Alarm Flush Mount Contact Switch DC 100V
$14.95 Save $8.00 RRP: $22.95
Power Outage Alarm 120dB Loud Siren with LED Indicator for Home Office 220V Power Failure Alert
$14.95 Save $8.00 RRP: $22.95
Door Contact Sensor Pack of 10, Wired Magnetic Reed Switch for Wooden Doors, Hidden Recessed Mount
$35.95 Save $18.05 RRP: $54.00
Door and Window Alarm with 120dB Chime, Magnetic Sensor for Kids Safety and Home Security
$14.95 Save $8.00 RRP: $22.95
Smart Vibration Sensor with WiFi, Adjustable Sensitivity and App Alerts for Home and Office Security
$19.95 Save $9.00 RRP: $28.95
Window Door Vibration Alarm with Smart Sensitivity Control and Long Standby for Home Security
$20.95 Save $10.00 RRP: $30.95