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Security System Sensors

Shop the best prices on 10,713 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,249 - 1,280 of 3,200
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
From $44.95
Wide Angle Wireless Human Body Infrared Detector, Curtain Alarm Sensor for Home Security
From $64.00
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $38.95
Anti-theft animal repellent alarm for wild boar and intruder deterrence
From $44.95
4 Pcs Door And Window Alarms - Wireless Intrusion Alarms - 100 Db4pcs Door Sensor Alarm Wireless Door And Window Burglar
From $41.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $35.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
From $38.95
2 spouts compatible for milk and juice cartons, drink deflectors, highway
From $84.00
Window and Door Magnetic Alarm, Remote Control, 2 Sets, Home Security Protection Sensor
From $41.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
From $29.95
Security Sensor, Real-time Notification, Compact, Smart Home Door and Window Sensor
From $54.00
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
From $13.95
WiFi Temperature Sensor with Remote Monitoring, Waterproof Design for Smart Home, 2.4G Connectivity
From $14.95
DC12V Infrared Photocell Beam Sensor for Automatic Gate Door Garage Barrier Detector 24V Sliding Gate Opener Accessory Burglar Alarm System
From $9.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
From $28.95
Wireless Magnetic Sensor Home Door
From $49.95
Door Sensor Magnetic Alarm for Home Security 1Set White Color
From $17.95
Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108d
From $54.00
Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108d
From $54.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkage Control
From $29.95
Tuya ZigBee Wireless Smart Door Sensor Smart Home Door Window Open/closed Magnetic
From $28.95
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing unbrand
From $74.00
Refrigerator door alarm for family - 2 pack wireless alert with timer
From $17.95
WiFi Temperature Humidity Sensor with External Probe for Freezer and Fish Tank Monitoring
From $30.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $36.95
SONOFF DW2 WiFi Door/Window Sensor Wireless Open/Close Detector Home Security Alarm Sensor
From $18.95
Compact Magnetic Security Tag Remover, EAS Hard Tag Unlocking Tool for Retail Stores, Apparel Shops, Supermarkets, and Sports Equipment Tags
From $13.95
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya Door Open Contact Sensor for Home Security, No Hub Required, Compati
From $18.95
NEO NAS-DS05W WiFi Door Sensor & Window Sensor
From $26.95
NEO NAS-DS01W Wireless WiFi Realtime LED Door Sensor & Window Sensor
From $35.95
Door Window Magnetic Sensor Anti-entry Security Alarm
From $21.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $33.95