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Security System Sensors

Shop the best prices on 4,543 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 3,200
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black) Ref:7789
$20.95 Save $10.00 RRP: $30.95
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
$26.95 Save $13.00 RRP: $39.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$34.95 Save $18.00 RRP: $52.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
$12.95 Save $7.00 RRP: $19.95
SONOFF SNZB-01P Zigbee Wireless Switch Smart Scene 2-Way Contol Home Appliance Via EWeLink for Smart Home Works
$19.95 Save $10.00 RRP: $29.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$10.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
$29.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$16.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
$69.00
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
$59.00 Save $40.00 RRP: $99.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$139.00 Save $70.00 RRP: $209.00
Door Window Sensor Home Independent Personal Wireless Security Burglar Alarm Bell For Home
$41.95 Save $32.05 RRP: $74.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$40.95 Save $28.05 RRP: $69.00
Part Brake system Sensors Ultrasonic Anti-theft Alarm Sensor For
$47.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
$16.95 Save $13.00 RRP: $29.95
Bedwetting Alarm Pee Alarm Enuresis Sensors for Boys Grils Kids Potty Training Elder Care with Sound Vibration LED Light Indicator Reminding
$46.95 Save $12.05 RRP: $59.00
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Hom
$19.95 Save $16.00 RRP: $35.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$29.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
$17.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$17.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$17.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$44.95
Tuya Matter Thread Door Window Sensor
$34.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$16.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$24.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$16.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$84.00 Save $55.00 RRP: $139.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$16.95 Save $9.00 RRP: $25.95
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
Smart WiFi Curtain Switch Touch Panel Timer APP Voice Control for Google Home for Tuya EU Plug 110240V
$43.95 Save $15.05 RRP: $59.00
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$14.95 Save $9.00 RRP: $23.95
380415V 63A Industrial Connector Power Plug 3P+E 4 Pin IP67 Waterproof for Aviation
$48.95 Save $15.05 RRP: $64.00