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Security System Sensors

Shop the best prices on 14,564 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 New Zealand.

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1,633 - 1,664 of 3,200
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $99.00
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $18.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
From $119.00
High Sensitivity Wired Glass Break Sensor, Glass Breakage Vibrator, Shock Detector for Home Alarm System
From $84.00
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $59.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $79.00
​Aqara T1 Zigbee 3.0 Light Sensor Smart Home Brightness Detection Automation Controller​
From $89.00
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime
From $32.95
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime_kex3
From $32.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $35.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From $64.00
Non-Contact Infrared Door Release Switch, Stainless Steel Exit Button with Dual Color LED for Access Control System
From $3.95
4-in-1 Door Window Alarm, 108dB Loud Siren, 3/15/30/60 Seconds Timer, Freezer Security Alert with Easy Peel and Stick Installation
From $3.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
From $23.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $19.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $19.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $14.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $26.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $30.95
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
From $54.00
Door And Window Alarms And Door Sensors Have Very Few Defective Products (For Export)
From $47.95
No. 7 Battery Door And Window Alarm Card Has Very Few Defective Products (For Export)
From $47.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $13.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From $47.95
Sensor for Pressure Flexible Thin Film Smart Life APP Length 40cm
From $89.00
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $20.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $14.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART compatible withReal-Time Monitoring Tracking
From $104.00
12V Wired Infrared Motion Sensor Pet Friendly with Anti-Tamper Switch Jumper Switch 100° 12M Wide Range Detection
From $21.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $14.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $54.00
Pair of infrared photocells compatible with wall-mounted automatic gate Outdoor sensor 24 V, black, 100*40*35mm
From $94.00