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Shop the best prices on 3,560 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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1,985 - 2,016 of 3,560
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety unbrand
$36.95 Save $12.00 RRP: $48.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$21.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$29.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$40.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$19.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$28.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$14.95 Save $1.00 RRP: $15.95
10-Pack Wireless Door and Window Alarm with Magnetic Sensor for Home Security, Pool Area Protection Solution
$59.00 Save $80.00 RRP: $139.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, Window, and Safety Alerts
$49.95 Save $69.05 RRP: $119.00
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
$21.95 Save $12.00 RRP: $33.95
Adjustable Voice Notification Door Alarm for Windows and Doors, Suitable for Garage and Cellar Use
$27.95 Save $36.05 RRP: $64.00
Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
$37.95 Save $11.00 RRP: $48.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$22.95 Save $6.00 RRP: $28.95
Ultra-Thin Round Door and Window Vibration Sensor Alarm with 100 Decibel Siren and Adhesive Sticker for Home Security
$25.95 Save $33.05 RRP: $59.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$9.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
$7.95 Save $14.00 RRP: $21.95
NEO COOLCAM Smart Power Plug Sensor Wireless Type NFE Voice Control for Alexa for Tuya 85-
$27.95 Save $8.00 RRP: $35.95
Electrical Circuit Breaker Lockout Tagout Kit Safty Padlock Loto Tags Hasps Set for Industrial Chemical
$74.00 Save $20.00 RRP: $94.00
Input AC110V-240V Output DC 12V 3A 30W Power Supply Controller for Door Access Control System
$40.95 Save $13.05 RRP: $54.00
1 Channel SCR Relay Switch Module MOS Transistor Output Optocoupler Isolation Anti Interference Relay Module DC3 to 24V
$15.95 Save $4.00 RRP: $19.95
102LED Solar Powered Light IP65 Waterproof 3 Working Modes Motion Sensor Wall Lamp for Outdoor Garden Yards
$41.95 Save $12.05 RRP: $54.00
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
$22.95 Save $6.00 RRP: $28.95
DC 48V 0.5A Power Supply Injector 24W POE Adapter Plug
$18.95 Save $5.00 RRP: $23.95
DC 12V 5A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip 100240V
$25.95 Save $7.00 RRP: $32.95
DC12V48V 8 Interfaces Passive PoE Adapter Power Over Ethernet POE Power Supply Module Injector
$26.95 Save $8.00 RRP: $34.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$84.00 Save $55.00 RRP: $139.00
Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
$104.00 Save $65.00 RRP: $169.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$22.95 Save $13.00 RRP: $35.95
Rolling Door Contact Magnetic Reed Switch Responsive NC Gate Alarm Switch for Garage Industrial Warehouses Shops
$20.95 Save $12.00 RRP: $32.95
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
$79.00 Save $40.00 RRP: $119.00
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
$24.95 Save $15.00 RRP: $39.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
$94.00 Save $55.00 RRP: $149.00