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Security System Sensors

Shop the best prices on 3,459 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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449 - 480 of 3,459
Trip Wire on Reusable Reel (3 Pack) - Early Warning Perimeter Defense for All Devices 85FT Line on Easy Wind Reel
$15.95 Save $8.00 RRP: $23.95
2X 820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for Chamberlain LiftMaster Sears
$38.95 Save $20.05 RRP: $59.00
2X Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$28.95 Save $16.00 RRP: $44.95
5X Tuya ZigBee Smart Temperature & Humidity Sensor, Mini Temperature Humi
$59.00 Save $30.00 RRP: $89.00
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$32.95 Save $21.05 RRP: $54.00
4X Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
$20.95 Save $12.00 RRP: $32.95
3X Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor Alert Push to Mobile Home Automation Security
$54.00 Save $30.00 RRP: $84.00
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
$99.00 Save $60.00 RRP: $159.00
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$18.95 Save $10.00 RRP: $28.95
2X Tuya ZigBee Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00 Save $40.00 RRP: $109.00
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
$24.95 Save $15.00 RRP: $39.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$32.95 Save $21.05 RRP: $54.00
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$19.95 Save $11.00 RRP: $30.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
$19.95 Save $11.00 RRP: $30.95
Ultra-Thin Round Door and Window Vibration Sensor Alarm with 100 Decibel Siren and Adhesive Sticker for Home Security
$30.95 Save $28.05 RRP: $59.00
8Pcs Foot Sensing Strip Sensor Bar for Dancing Machine Accessories
$18.95
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
eWeLink 433MHz Smoke Detector Sensor Wireless Fire Security Protection Alarm Sensor Smart Home,Require Sonoff RF433 Bridge Hub
$45.95 Save $18.05 RRP: $64.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$26.95 Save $3.00 RRP: $29.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$16.95 Save $1.00 RRP: $17.95
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
Advanced Anti-Wild Boar Alarm with Theft Deterrent Technology
$31.95 Save $17.05 RRP: $49.00
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$46.95 Save $32.05 RRP: $79.00
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$13.95 Save $8.00 RRP: $21.95
DC5V 6A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip Security Monitoring 100240V
$23.95 Save $7.00 RRP: $30.95
Logic Test Pen 5V 3.3V High Low Level Tester High Resistance Disconnect Circuit Debugger
$13.95 Save $4.00 RRP: $17.95
Smart WiFi Curtain Switch Touch Panel Timer APP Voice Control for Google Home for Tuya EU Plug 110240V
$42.95 Save $16.05 RRP: $59.00
Keyhole Light LED Human Body Infrared Unlock Sensor Lamp for Household Living Room
$19.95 Save $6.00 RRP: $25.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
$19.95 Save $12.00 RRP: $31.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$84.00 Save $55.00 RRP: $139.00