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Security System Sensors

Shop the best prices on 3,570 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Nedis, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,473 - 1,504 of 3,570
120 decibels magnetic door alarm home alarm adhesive sensor anti-theft door opening indoor alarm
$19.95 Save $11.00 RRP: $30.95
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
$34.95 Save $15.00 RRP: $49.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
$38.95 Save $20.05 RRP: $59.00
433MHz RF Sensor Rain Sensor Probe Outdoor Use UV Resistant Shell DC5V-24V Operation for Smart Switches
$34.95 Save $17.00 RRP: $51.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
$42.95 Save $26.05 RRP: $69.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$17.95 Save $8.00 RRP: $25.95
For Xiaomi Mijia Optimist Smart Home, Millimeter Waveradarinfrared Temperature Humidity Light 5 In-One Enhanced Sensor
$54.00 Save $30.00 RRP: $84.00
Door Window Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$19.95 Save $10.00 RRP: $29.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$27.95 Save $14.00 RRP: $41.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$26.95 Save $14.00 RRP: $40.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$29.95 Save $16.00 RRP: $45.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$26.95 Save $14.00 RRP: $40.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible
$20.95 Save $5.00 RRP: $25.95
WIfi Alarm Wireless Magnetic Door Window Sensor, Window and Door Alarms, Tuya Smart Devices Door Ch
$19.95 Save $6.00 RRP: $25.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$16.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
$30.95 Save $13.00 RRP: $43.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$21.95 Save $19.00 RRP: $40.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$14.95 Save $9.00 RRP: $23.95
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
$64.00 Save $35.00 RRP: $99.00
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
$59.00 Save $60.00 RRP: $119.00
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
$17.95 Save $10.00 RRP: $27.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$10.95 Save $7.00 RRP: $17.95
Freezer door alarm safety window sensor adjustable delay 4-in-1 chime wireless
$16.95 Save $18.00 RRP: $34.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
$17.95 Save $41.05 RRP: $59.00
433MHZ Wireless Infrared Detector Alarm 110° PIR Sensor 25KG Pet Immune Security Alarm
$28.95 Save $23.00 RRP: $51.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$10.95
Part Brake system Sensors Ultrasonic Anti-theft Alarm Sensor For
$47.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
$36.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
$15.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket
$15.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$8.95 Save $30.00 RRP: $38.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
$14.95 Save $31.00 RRP: $45.95