Filters

Security System Sensors

Shop the best prices on 8,897 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Elriven and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
2,561 - 2,592 of 3,200
Compact USB Wired Keyboard - Ultra-Thin Black Keyboard
$36.95 Save $11.00 RRP: $47.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$37.95 Save $41.05 RRP: $79.00
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
$22.95 Save $12.00 RRP: $34.95
Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
$14.95 Save $9.00 RRP: $23.95
Infrared Beam Detector with Alarm System for Burglary Prevention - Lucky B Security Sensor
$44.95 Save $29.05 RRP: $74.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install [jkw]
$27.95 Save $14.00 RRP: $41.95
Loud 100db Wireless Magnet Dual Triggered Sensor Door Window Alarm GreenZech
$35.95 Save $68.05 RRP: $104.00
Wireless 125dB Door Stop Alarm Lock Vibration Sensor
$19.95 Save $23.00 RRP: $42.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
$30.95 Save $10.00 RRP: $40.95
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 gut
$27.95 Save $31.05 RRP: $59.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
$50.95 Save $23.05 RRP: $74.00
f TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
$5.95
Smart Home WiFi Light Sensor for Illumination Monitoring and Brightness Control
$33.95 Save $45.05 RRP: $79.00
3 Sets NO/NC Flush Door Sensor Magnetic Switch for Access Control Replacement
$64.00 Save $40.00 RRP: $104.00
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
$21.95 Save $13.00 RRP: $34.95
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
$49.95
Replacement Screen Foil and Blade Kit for 3 Series Models 310 5000/6000 5724 5735 5736 5738 5739 5770 5771
$14.95 Save $9.00 RRP: $23.95
Smart Home Security Door Window Sensor with Real-Time Alerts and App Control for Theft Prevention
$12.95 Save $20.00 RRP: $32.95
Head Protector Sensor Cage for Commercial Use
$19.95 Save $6.00 RRP: $25.95
Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System
$79.00 Save $80.00 RRP: $159.00
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
$22.95 Save $12.00 RRP: $34.95
Light Sensor Working with Smart Life App Linkage Intelligence Illumination Sensor Powered by TuYa
$29.95 Save $17.00 RRP: $46.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
$14.95 Save $4.00 RRP: $18.95
120DB Door Window Alarm Magnetic Sensor Burglar Alert for Personal Home Garage Apartment Security
$10.95 Save $7.00 RRP: $17.95
Smart WiFi Door Window Sensor White 69.5x24mm with Magnetic Strip
$19.95 Save $11.00 RRP: $30.95
Perimeter Trip Wire Alarm 10.5x3cm Brown Aluminum Alloy 187g
$37.95 Save $26.05 RRP: $64.00
Door Window Sensor 908.4MHz Wireless Alarm USB DC5V Battery Powered
$44.95 Save $14.05 RRP: $59.00
Smart Wireless Waterproof Doorbell Alarm Kit with 2 Sensors, 38 Ringtones
$40.95 Save $18.05 RRP: $59.00
120dB 9V Burglar Alarm Sensor for Doors & Windows, 5.3x2.3x10cm
$10.95 Save $7.00 RRP: $17.95
Wireless GSM Home Security Alarm with Infrared Sensor & 2 Remotes
$99.00 Save $30.00 RRP: $129.00
Solar Driveway Alarm 984ft Range Wireless 2 Sensor 1 Receiver
$64.00 Save $35.00 RRP: $99.00
SM2 WLTE 2-Channel 4G SMS Alarm Controller with Temp & Humidity
$99.00 Save $60.00 RRP: $159.00