Filters

Security System Sensors

Shop the best prices on 5,698 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1,537 - 1,568 of 3,200
Home Security WiFi Door Sensor for Window Entry Warning 7Pcs
$149.00 Save $30.00 RRP: $179.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$43.95 Save $40.05 RRP: $84.00
White Kkmoon 7 Wired Video Door Phone System Visual Intercom Doorbell With 1*800x480 Indoor Monitor + 1*700tvl Outdoor Camera Support Unlock Infrared
$379.00
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$35.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
$49.95
Magnetic Contact Switch, Contact for Window Magnetic Switch for Wired Sensor Detector for Security Alarms in the Home Garage
$27.95 Save $16.00 RRP: $43.95
4 pcs/set Reed Sensor Magnetic Switch Module Diy Kit Normally Open
$16.95 Save $4.00 RRP: $20.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
$159.00 Save $80.00 RRP: $239.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$20.95 Save $14.00 RRP: $34.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
$31.95 Save $22.05 RRP: $54.00
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
$21.95 Save $6.00 RRP: $27.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors
$24.95 Save $5.00 RRP: $29.95
Retroreflective Grating Reflector Panel for Photoelectric Sensor 4Pcs for Home Safety
$14.95 Save $7.00 RRP: $21.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$10.95 Save $8.00 RRP: $18.95
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch
$27.95 Save $11.00 RRP: $38.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
$23.95
Détecteur de sécurité photoélectrique infrarouge à triple faisceau, système de sécurité ABE-250
$99.00 Save $30.00 RRP: $129.00
Output Button Switch For Access Control System Door Exit Button With Touch Trigger Sensor Switch Door Frame Compatible
$39.95 Save $19.05 RRP: $59.00
Fridge Door Alarm: For Fridge Or Freezer Doors, Adjustable Voice Warnings, Window Sensor, Door Lock Reminder
$28.95 Save $15.00 RRP: $43.95
Zigbee Smart Vibration Sensor Smart Life App Notification Real Time Motion And Vibration Alarm For Smart Home
$35.95 Save $18.05 RRP: $54.00
Vibration Sensor Module 10 Pack Long Lasting Triggers For Relay Modules In Security Devices Clean Output Signals
$20.95 Save $10.00 RRP: $30.95
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$94.00 Save $55.00 RRP: $149.00
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$54.00 Save $5.00 RRP: $59.00
Bedwetting Alarm System Sensor Strong Vibration Compact Wet Detective Bedwetting Kit for Children Deep Sleeper White
$119.00 Save $40.00 RRP: $159.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$119.00 Save $120.00 RRP: $239.00
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
$36.95
1 set Magnetic Door Sensor Alarm High-Security Door Window Alarm Plastic Suitable for Residential & Commercial Use
$36.95
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
$36.95
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation Multicolor
$40.95
Battery Operated Door Sensor Alarm Magnetic Transmitter Replacement Easy Installation for House Shop Office Garage Multicolor
$28.95
Bathroom Scale with High Precision Sensors, Easy to Read LCD Display, Accurate Measurement for Home Use
$48.95 Save $25.05 RRP: $74.00
Inductive Cylindrical LongRange Proximity Sensor With Wire Cable Detection Distance
$64.00 Save $35.00 RRP: $99.00