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Security System Sensors

Shop the best prices on 3,421 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 3,421
Tuya Zigbee Solar Light Sensor Waterproof IP65
$30.95 Save $16.00 RRP: $46.95
for 117 25700071 Magnetic Switch
$109.00 Save $50.00 RRP: $159.00
SNZB-04P Zigbee Door and Window Sensor
$21.95 Save $11.00 RRP: $32.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide
$14.95 Save $8.00 RRP: $22.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms wit
$40.95 Save $5.00 RRP: $45.95
Expandable for Solar Wireless Driveway Alarm System (Only Sensor, CAN NOT Work Without Receiver)
$30.95 Save $13.00 RRP: $43.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
$19.95 Save $3.00 RRP: $22.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$109.00
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95 Save $3.00 RRP: $14.95
Car Reversing Radar Reverse Backup Sensor Parking Radar System 1Set Kit
$28.95 Save $15.00 RRP: $43.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$24.95 Save $17.00 RRP: $41.95
Freezer Door Alarm with Adjustable Voice Warnings - Window Sensor for Garage and Cellar Door Closing Reminder
$28.95 Save $14.00 RRP: $42.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$28.95 Save $14.00 RRP: $42.95
Freezer Door Alarm Adjustable Voice Warnings Window Opening Alarm With Window Sensor Door Closing Reminder For Garage Cellar
$28.95 Save $14.00 RRP: $42.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
$21.95 Save $9.00 RRP: $30.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Ala
$34.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
$24.95 Save $8.00 RRP: $32.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$18.95 Save $6.00 RRP: $24.95
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Small Lock Box
$23.95 Save $8.00 RRP: $31.95
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,2 Pack, FJ122-H
$49.95 Save $14.05 RRP: $64.00
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 2 Transmitter & 1 Receiver
$51.95 Save $17.05 RRP: $69.00
Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel
$16.95 Save $9.00 RRP: $25.95
Tuya Wireless Smart 130Db Door Window Sensor for Home Door Window
$15.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$32.95 Save $6.00 RRP: $38.95
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft Alarm System Kit Home Security D
$25.95 Save $5.00 RRP: $30.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$23.95 Save $7.00 RRP: $30.95
918Ft Wireless Door Security 4 Magnetic Sensor Alarm Home Door Open Split Entry Detector Commercial Welcome Chime Bell 36 Tunes
$329.00 Save $100.00 RRP: $429.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$13.95 Save $2.00 RRP: $15.95
Smart Vibration Sensor For Doors Zigbee 3.0, Compatible with Home Assistant, Adjustable Sensitivity, ZG103ZL
$36.95 Save $17.05 RRP: $54.00
4pc-120dB Door and Window Alarm,Door and Window Opening Alarm Detector,Home Security,Wireless Magnetic Sensor,Anti-theft,Cabinet,Safe Business
$30.95 Save $18.00 RRP: $48.95
433Mhz Wireless Door Magnetic Sensor Home Door Window Alarm Detector Use with Gateway (Comes with Battery)
$35.95 Save $18.05 RRP: $54.00
433 MHz wireless door magnetic sensor, home door and window alarm detector, used with gateway (comes with battery)
$26.95 Save $12.00 RRP: $38.95