Filters

Security System Sensors

Shop the best prices on 707 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
449 - 480 of 707
433MHz Wireless Door Sensor with Reliable Magnetic Detection for Home Security Alarm Systems
$49.95 Save $24.05 RRP: $74.00
Smart Light Sensor with App Control for Wide Range Smart Home Automation
$29.95 Save $15.00 RRP: $44.95
Smart Magnetic Contact Sensor ZigBee Compatible, Battery-Powered Security Detector For Home Alarm Real-Time Monitoring
$24.95 Save $12.00 RRP: $36.95
6 Sets 3/4 Inch Metal Flush Mount Door Magnetic Contact Sensor with Reliable Reed Switch
$37.95 Save $21.05 RRP: $59.00
Smart Vibration Sensor for Home Security Compatible with Tuya App, Real Time Alerts and Custom Settings
$34.95 Save $17.00 RRP: $51.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$20.95 Save $11.00 RRP: $31.95
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$39.95 Save $19.05 RRP: $59.00
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black)
$15.95 Save $7.00 RRP: $22.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$21.95 Save $10.00 RRP: $31.95
FW2104P Card Slot Type Label Sensor for Non Transparent Labels, Speed Smart Detection
$129.00 Save $70.00 RRP: $199.00
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
$15.95 Save $7.00 RRP: $22.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black) Ref:7789
$15.95 Save $7.00 RRP: $22.95
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
$19.95 Save $10.00 RRP: $29.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$25.95 Save $13.00 RRP: $38.95
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$99.00 Save $50.00 RRP: $149.00
ZigBee Vibration Sensor Alarm with Smart Detection for Home Security and Greenhouse Monitoring
$30.95 Save $15.00 RRP: $45.95
ZigBee Vibration Sensor 3.0 with Instant Alerts for Smart Home Security and Alexa Integration
$20.95 Save $10.00 RRP: $30.95
Door and Window Alarm with Smart Voice Alert, 4 Modes, Adjustable Volume for Home, Pool, Garage
$19.95 Save $8.00 RRP: $27.95
Infrared Beam Sensor with Sensitivity, IP55 Waterproof Wireless Security for Gate and Garage
$59.00 Save $30.00 RRP: $89.00
Wired Magnetic Door Window Sensor Switch for Home Security Alarm System Reliable Detection MC38A
$25.95 Save $13.00 RRP: $38.95
Wireless Door Window Alarm with Magnetic Contact Sensor for Remote Home Isolation Monitoring White
$28.95 Save $15.00 RRP: $43.95
Set of 25 Rivet Nuts Inserts for Door Alarm Sensors, 2.90X1.60X1.60CM, Compatible with Garage Door Expansion Nut Systems
$28.95 Save $14.00 RRP: $42.95
Recessed Wired Door Window Security Sensor with Magnetic Reed Switch White
$15.95 Save $7.00 RRP: $22.95
WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible
$24.95 Save $12.00 RRP: $36.95
Waterproof Non-Slip Adhesive Patches for Blood Glucose Sensor, 10 Pack for Secure Wear
$15.95 Save $7.00 RRP: $22.95
Freezer Door Alarm with Smart Sensor Detection, Adjustable Voice Alerts for Fridge, Store or Home
$22.95 Save $11.00 RRP: $33.95
WiFi 2.4G Smart Window and Door Sensor for Wireless Alarm System, App Control Compatible with Home Security Protection
$18.95 Save $9.00 RRP: $27.95
Refrigerator Temperature Sensor Wireless Refrigerator Alarm Temperature Monitoring Indoor Outdoor Compact Measuring Device for Dormitory
$27.95
1076WN Recessed Door Magnetic Contact for Steel Doors, SPDT Wide Gap Sensor with Wire Leads, 1' Diameter
$179.00 Save $90.00 RRP: $269.00
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
$15.95 Save $8.00 RRP: $23.95
5m Wired Magnetic Door Sensor for Roller Shutter and Garage Doors with NdFeB Lock and Long Life
$15.95 Save $7.00 RRP: $22.95
Sensitivity Vibration Sensor Module with Easy Install Collision Detection Switch for Security
$15.95 Save $7.00 RRP: $22.95