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Security System Sensors

Shop the best prices on 4,100 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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3,137 - 3,168 of 3,200
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
$45.95 Save $23.05 RRP: $69.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
$25.95 Save $14.00 RRP: $39.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$35.95 Save $17.00 RRP: $52.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Plug
$22.95 Save $11.00 RRP: $33.95
2PCS Tuya ZigBee Smart Temperature and Humidity Sensor Work with Alexa Google Home Smart Life App Control
$26.95 Save $13.00 RRP: $39.95
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm Temperature & Humidity Sensor 3 in 1 for Alexa
$27.95 Save $14.00 RRP: $41.95
SONOFF SNZB-01P Zigbee Wireless Switch Smart Scene 2-Way Contol Home Appliance Via EWeLink for Smart Home Works
$20.95 Save $10.00 RRP: $30.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
$16.95 Save $8.00 RRP: $24.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
$11.95 Save $7.00 RRP: $18.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$16.95 Save $8.00 RRP: $24.95
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor
$14.95 Save $8.00 RRP: $22.95
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
$18.95 Save $9.00 RRP: $27.95
Staniot Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$14.95 Save $8.00 RRP: $22.95
Reusable Plastic Levelers for Doors and Windows, Firmly Fixes Furniture
$12.95 Save $4.00 RRP: $16.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
$15.95 Save $4.00 RRP: $19.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$10.95 Save $5.00 RRP: $15.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
$13.95 Save $7.00 RRP: $20.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$12.95 Save $6.00 RRP: $18.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$17.95 Save $9.00 RRP: $26.95
For Xiaomi Mijia Optimist Smart Home, Millimeter Waveradarinfrared Temperature Humidity Light 5 In-One Enhanced Sensor
$54.00 Save $30.00 RRP: $84.00
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector Black
$29.95 Save $5.00 RRP: $34.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Black
$22.95 Save $4.00 RRP: $26.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor(White)
$27.95 Save $5.00 RRP: $32.95
Hidden Camera Detector, Mini Anti-Peek and Eavesdropping Detector, Portable RF Signal Scanner, Insect Detector
$20.95 Save $11.00 RRP: $31.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
$8.95 Save $5.00 RRP: $13.95
6X White Door Window Contacts Magnetic Reed Switch Sensor
$9.95 Save $6.00 RRP: $15.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
$50.95 Save $33.05 RRP: $84.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$25.95 Save $15.00 RRP: $40.95
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for A
$19.95 Save $5.00 RRP: $24.95
Smart Light Sensor with Thread Technology for Home Automation, Energy Saving and Low Power Alerts
$38.95 Save $20.05 RRP: $59.00
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
$20.95 Save $11.00 RRP: $31.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$35.95 Save $16.00 RRP: $51.95